Dividing Fractions (A) worksheet with 20 fraction division problems for practice.
Worksheet titled "Dividing Fractions (A)" with 20 problems for calculating quotients of fractions, including spaces for name, date, and score.
JPG
500×647
24.6 KB
Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #922805
⭐
Show Answer Key & Explanations
Step-by-step solution for: Dividing Two Proper Fractions with No Simplification (Fillable) (A)
▼
Show Answer Key & Explanations
Step-by-step solution for: Dividing Two Proper Fractions with No Simplification (Fillable) (A)
Let's solve the Dividing Fractions (A) worksheet step by step. The key rule for dividing fractions is:
> To divide fractions, multiply by the reciprocal (invert) of the divisor.
That is:
$$
\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}
$$
We'll go through each problem and show the steps.
---
- Invert the second fraction: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{1}{4} \times \frac{3}{2} = \frac{3}{8} $
✔ Answer: $ \frac{1}{4} \div \frac{2}{3} = \frac{1}{4} \times \frac{3}{2} = \frac{3}{8} $
---
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{1}{8} \times \frac{3}{2} = \frac{3}{16} $
✔ Answer: $ \frac{1}{8} \div \frac{2}{3} = \frac{1}{8} \times \frac{3}{2} = \frac{3}{16} $
---
- Invert: $ \frac{4}{9} \to \frac{9}{4} $
- Multiply: $ \frac{1}{5} \times \frac{9}{4} = \frac{9}{20} $
✔ Answer: $ \frac{1}{5} \div \frac{4}{9} = \frac{1}{5} \times \frac{9}{4} = \frac{9}{20} $
---
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{3}{5} \times \frac{3}{2} = \frac{9}{10} $
✔ Answer: $ \frac{3}{5} \div \frac{2}{3} = \frac{3}{5} \times \frac{3}{2} = \frac{9}{10} $
---
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{3}{7} \times \frac{3}{2} = \frac{9}{14} $
✔ Answer: $ \frac{3}{7} \div \frac{2}{3} = \frac{3}{7} \times \frac{3}{2} = \frac{9}{14} $
---
- Invert: $ \frac{8}{9} \to \frac{9}{8} $
- Multiply: $ \frac{3}{4} \times \frac{9}{8} = \frac{27}{32} $
✔ Answer: $ \frac{3}{4} \div \frac{8}{9} = \frac{3}{4} \times \frac{9}{8} = \frac{27}{32} $
---
- Invert: $ \frac{1}{2} \to \frac{2}{1} $
- Multiply: $ \frac{1}{3} \times \frac{2}{1} = \frac{2}{3} $
✔ Answer: $ \frac{1}{3} \div \frac{1}{2} = \frac{1}{3} \times \frac{2}{1} = \frac{2}{3} $
---
- Invert: $ \frac{3}{4} \to \frac{4}{3} $
- Multiply: $ \frac{2}{3} \times \frac{4}{3} = \frac{8}{9} $
✔ Answer: $ \frac{2}{3} \div \frac{3}{4} = \frac{2}{3} \times \frac{4}{3} = \frac{8}{9} $
---
- Invert: $ \frac{5}{7} \to \frac{7}{5} $
- Multiply: $ \frac{1}{3} \times \frac{7}{5} = \frac{7}{15} $
✔ Answer: $ \frac{1}{3} \div \frac{5}{7} = \frac{1}{3} \times \frac{7}{5} = \frac{7}{15} $
---
- Invert: $ \frac{1}{2} \to \frac{2}{1} $
- Multiply: $ \frac{2}{9} \times \frac{2}{1} = \frac{4}{9} $
✔ Answer: $ \frac{2}{9} \div \frac{1}{2} = \frac{2}{9} \times \frac{2}{1} = \frac{4}{9} $
---
- Invert: $ \frac{6}{7} \to \frac{7}{6} $
- Multiply: $ \frac{5}{6} \times \frac{7}{6} = \frac{35}{36} $
✔ Answer: $ \frac{5}{6} \div \frac{6}{7} = \frac{5}{6} \times \frac{7}{6} = \frac{35}{36} $
---
- Invert: $ \frac{4}{5} \to \frac{5}{4} $
- Multiply: $ \frac{1}{4} \times \frac{5}{4} = \frac{5}{16} $
✔ Answer: $ \frac{1}{4} \div \frac{4}{5} = \frac{1}{4} \times \frac{5}{4} = \frac{5}{16} $
---
- Invert: $ \frac{2}{5} \to \frac{5}{2} $
- Multiply: $ \frac{1}{8} \times \frac{5}{2} = \frac{5}{16} $
✔ Answer: $ \frac{1}{8} \div \frac{2}{5} = \frac{1}{8} \times \frac{5}{2} = \frac{5}{16} $
---
- Invert: $ \frac{5}{7} \to \frac{7}{5} $
- Multiply: $ \frac{1}{2} \times \frac{7}{5} = \frac{7}{10} $
✔ Answer: $ \frac{1}{2} \div \frac{5}{7} = \frac{1}{2} \times \frac{7}{5} = \frac{7}{10} $
---
- Invert: $ \frac{1}{5} \to \frac{5}{1} $
- Multiply: $ \frac{1}{7} \times \frac{5}{1} = \frac{5}{7} $
✔ Answer: $ \frac{1}{7} \div \frac{1}{5} = \frac{1}{7} \times \frac{5}{1} = \frac{5}{7} $
---
- Invert: $ \frac{3}{5} \to \frac{5}{3} $
- Multiply: $ \frac{1}{2} \times \frac{5}{3} = \frac{5}{6} $
✔ Answer: $ \frac{1}{2} \div \frac{3}{5} = \frac{1}{2} \times \frac{5}{3} = \frac{5}{6} $
---
- Invert: $ \frac{2}{7} \to \frac{7}{2} $
- Multiply: $ \frac{1}{4} \times \frac{7}{2} = \frac{7}{8} $
✔ Answer: $ \frac{1}{4} \div \frac{2}{7} = \frac{1}{4} \times \frac{7}{2} = \frac{7}{8} $
---
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{1}{5} \times \frac{3}{2} = \frac{3}{10} $
✔ Answer: $ \frac{1}{5} \div \frac{2}{3} = \frac{1}{5} \times \frac{3}{2} = \frac{3}{10} $
---
- Invert: $ \frac{7}{8} \to \frac{8}{7} $
- Multiply: $ \frac{6}{7} \times \frac{8}{7} = \frac{48}{49} $
✔ Answer: $ \frac{6}{7} \div \frac{7}{8} = \frac{6}{7} \times \frac{8}{7} = \frac{48}{49} $
---
- Invert: $ \frac{1}{4} \to \frac{4}{1} $
- Multiply: $ \frac{1}{5} \times \frac{4}{1} = \frac{4}{5} $
✔ Answer: $ \frac{1}{5} \div \frac{1}{4} = \frac{1}{5} \times \frac{4}{1} = \frac{4}{5} $
---
| Problem | Inversion | Result |
|--------|-----------|--------|
| 1. | $ \frac{1}{4} \times \frac{3}{2} $ | $ \frac{3}{8} $ |
| 2. | $ \frac{1}{8} \times \frac{3}{2} $ | $ \frac{3}{16} $ |
| 3. | $ \frac{1}{5} \times \frac{9}{4} $ | $ \frac{9}{20} $ |
| 4. | $ \frac{3}{5} \times \frac{3}{2} $ | $ \frac{9}{10} $ |
| 5. | $ \frac{3}{7} \times \frac{3}{2} $ | $ \frac{9}{14} $ |
| 6. | $ \frac{3}{4} \times \frac{9}{8} $ | $ \frac{27}{32} $ |
| 7. | $ \frac{1}{3} \times \frac{2}{1} $ | $ \frac{2}{3} $ |
| 8. | $ \frac{2}{3} \times \frac{4}{3} $ | $ \frac{8}{9} $ |
| 9. | $ \frac{1}{3} \times \frac{7}{5} $ | $ \frac{7}{15} $ |
|10. | $ \frac{2}{9} \times \frac{2}{1} $ | $ \frac{4}{9} $ |
|11. | $ \frac{5}{6} \times \frac{7}{6} $ | $ \frac{35}{36} $ |
|12. | $ \frac{1}{4} \times \frac{5}{4} $ | $ \frac{5}{16} $ |
|13. | $ \frac{1}{8} \times \frac{5}{2} $ | $ \frac{5}{16} $ |
|14. | $ \frac{1}{2} \times \frac{7}{5} $ | $ \frac{7}{10} $ |
|15. | $ \frac{1}{7} \times \frac{5}{1} $ | $ \frac{5}{7} $ |
|16. | $ \frac{1}{2} \times \frac{5}{3} $ | $ \frac{5}{6} $ |
|17. | $ \frac{1}{4} \times \frac{7}{2} $ | $ \frac{7}{8} $ |
|18. | $ \frac{1}{5} \times \frac{3}{2} $ | $ \frac{3}{10} $ |
|19. | $ \frac{6}{7} \times \frac{8}{7} $ | $ \frac{48}{49} $ |
|20. | $ \frac{1}{5} \times \frac{4}{1} $ | $ \frac{4}{5} $ |
---
- To divide two fractions, invert the second fraction (the divisor) and then multiply.
- Simplify if possible (though in these problems, most answers are already in simplest form).
- Always check your multiplication of numerators and denominators.
Let me know if you'd like this formatted as a printable answer sheet!
> To divide fractions, multiply by the reciprocal (invert) of the divisor.
That is:
$$
\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}
$$
We'll go through each problem and show the steps.
---
1. $ \frac{1}{4} \div \frac{2}{3} $
- Invert the second fraction: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{1}{4} \times \frac{3}{2} = \frac{3}{8} $
✔ Answer: $ \frac{1}{4} \div \frac{2}{3} = \frac{1}{4} \times \frac{3}{2} = \frac{3}{8} $
---
2. $ \frac{1}{8} \div \frac{2}{3} $
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{1}{8} \times \frac{3}{2} = \frac{3}{16} $
✔ Answer: $ \frac{1}{8} \div \frac{2}{3} = \frac{1}{8} \times \frac{3}{2} = \frac{3}{16} $
---
3. $ \frac{1}{5} \div \frac{4}{9} $
- Invert: $ \frac{4}{9} \to \frac{9}{4} $
- Multiply: $ \frac{1}{5} \times \frac{9}{4} = \frac{9}{20} $
✔ Answer: $ \frac{1}{5} \div \frac{4}{9} = \frac{1}{5} \times \frac{9}{4} = \frac{9}{20} $
---
4. $ \frac{3}{5} \div \frac{2}{3} $
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{3}{5} \times \frac{3}{2} = \frac{9}{10} $
✔ Answer: $ \frac{3}{5} \div \frac{2}{3} = \frac{3}{5} \times \frac{3}{2} = \frac{9}{10} $
---
5. $ \frac{3}{7} \div \frac{2}{3} $
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{3}{7} \times \frac{3}{2} = \frac{9}{14} $
✔ Answer: $ \frac{3}{7} \div \frac{2}{3} = \frac{3}{7} \times \frac{3}{2} = \frac{9}{14} $
---
6. $ \frac{3}{4} \div \frac{8}{9} $
- Invert: $ \frac{8}{9} \to \frac{9}{8} $
- Multiply: $ \frac{3}{4} \times \frac{9}{8} = \frac{27}{32} $
✔ Answer: $ \frac{3}{4} \div \frac{8}{9} = \frac{3}{4} \times \frac{9}{8} = \frac{27}{32} $
---
7. $ \frac{1}{3} \div \frac{1}{2} $
- Invert: $ \frac{1}{2} \to \frac{2}{1} $
- Multiply: $ \frac{1}{3} \times \frac{2}{1} = \frac{2}{3} $
✔ Answer: $ \frac{1}{3} \div \frac{1}{2} = \frac{1}{3} \times \frac{2}{1} = \frac{2}{3} $
---
8. $ \frac{2}{3} \div \frac{3}{4} $
- Invert: $ \frac{3}{4} \to \frac{4}{3} $
- Multiply: $ \frac{2}{3} \times \frac{4}{3} = \frac{8}{9} $
✔ Answer: $ \frac{2}{3} \div \frac{3}{4} = \frac{2}{3} \times \frac{4}{3} = \frac{8}{9} $
---
9. $ \frac{1}{3} \div \frac{5}{7} $
- Invert: $ \frac{5}{7} \to \frac{7}{5} $
- Multiply: $ \frac{1}{3} \times \frac{7}{5} = \frac{7}{15} $
✔ Answer: $ \frac{1}{3} \div \frac{5}{7} = \frac{1}{3} \times \frac{7}{5} = \frac{7}{15} $
---
10. $ \frac{2}{9} \div \frac{1}{2} $
- Invert: $ \frac{1}{2} \to \frac{2}{1} $
- Multiply: $ \frac{2}{9} \times \frac{2}{1} = \frac{4}{9} $
✔ Answer: $ \frac{2}{9} \div \frac{1}{2} = \frac{2}{9} \times \frac{2}{1} = \frac{4}{9} $
---
11. $ \frac{5}{6} \div \frac{6}{7} $
- Invert: $ \frac{6}{7} \to \frac{7}{6} $
- Multiply: $ \frac{5}{6} \times \frac{7}{6} = \frac{35}{36} $
✔ Answer: $ \frac{5}{6} \div \frac{6}{7} = \frac{5}{6} \times \frac{7}{6} = \frac{35}{36} $
---
12. $ \frac{1}{4} \div \frac{4}{5} $
- Invert: $ \frac{4}{5} \to \frac{5}{4} $
- Multiply: $ \frac{1}{4} \times \frac{5}{4} = \frac{5}{16} $
✔ Answer: $ \frac{1}{4} \div \frac{4}{5} = \frac{1}{4} \times \frac{5}{4} = \frac{5}{16} $
---
13. $ \frac{1}{8} \div \frac{2}{5} $
- Invert: $ \frac{2}{5} \to \frac{5}{2} $
- Multiply: $ \frac{1}{8} \times \frac{5}{2} = \frac{5}{16} $
✔ Answer: $ \frac{1}{8} \div \frac{2}{5} = \frac{1}{8} \times \frac{5}{2} = \frac{5}{16} $
---
14. $ \frac{1}{2} \div \frac{5}{7} $
- Invert: $ \frac{5}{7} \to \frac{7}{5} $
- Multiply: $ \frac{1}{2} \times \frac{7}{5} = \frac{7}{10} $
✔ Answer: $ \frac{1}{2} \div \frac{5}{7} = \frac{1}{2} \times \frac{7}{5} = \frac{7}{10} $
---
15. $ \frac{1}{7} \div \frac{1}{5} $
- Invert: $ \frac{1}{5} \to \frac{5}{1} $
- Multiply: $ \frac{1}{7} \times \frac{5}{1} = \frac{5}{7} $
✔ Answer: $ \frac{1}{7} \div \frac{1}{5} = \frac{1}{7} \times \frac{5}{1} = \frac{5}{7} $
---
16. $ \frac{1}{2} \div \frac{3}{5} $
- Invert: $ \frac{3}{5} \to \frac{5}{3} $
- Multiply: $ \frac{1}{2} \times \frac{5}{3} = \frac{5}{6} $
✔ Answer: $ \frac{1}{2} \div \frac{3}{5} = \frac{1}{2} \times \frac{5}{3} = \frac{5}{6} $
---
17. $ \frac{1}{4} \div \frac{2}{7} $
- Invert: $ \frac{2}{7} \to \frac{7}{2} $
- Multiply: $ \frac{1}{4} \times \frac{7}{2} = \frac{7}{8} $
✔ Answer: $ \frac{1}{4} \div \frac{2}{7} = \frac{1}{4} \times \frac{7}{2} = \frac{7}{8} $
---
18. $ \frac{1}{5} \div \frac{2}{3} $
- Invert: $ \frac{2}{3} \to \frac{3}{2} $
- Multiply: $ \frac{1}{5} \times \frac{3}{2} = \frac{3}{10} $
✔ Answer: $ \frac{1}{5} \div \frac{2}{3} = \frac{1}{5} \times \frac{3}{2} = \frac{3}{10} $
---
19. $ \frac{6}{7} \div \frac{7}{8} $
- Invert: $ \frac{7}{8} \to \frac{8}{7} $
- Multiply: $ \frac{6}{7} \times \frac{8}{7} = \frac{48}{49} $
✔ Answer: $ \frac{6}{7} \div \frac{7}{8} = \frac{6}{7} \times \frac{8}{7} = \frac{48}{49} $
---
20. $ \frac{1}{5} \div \frac{1}{4} $
- Invert: $ \frac{1}{4} \to \frac{4}{1} $
- Multiply: $ \frac{1}{5} \times \frac{4}{1} = \frac{4}{5} $
✔ Answer: $ \frac{1}{5} \div \frac{1}{4} = \frac{1}{5} \times \frac{4}{1} = \frac{4}{5} $
---
✔ Final Answers Summary:
| Problem | Inversion | Result |
|--------|-----------|--------|
| 1. | $ \frac{1}{4} \times \frac{3}{2} $ | $ \frac{3}{8} $ |
| 2. | $ \frac{1}{8} \times \frac{3}{2} $ | $ \frac{3}{16} $ |
| 3. | $ \frac{1}{5} \times \frac{9}{4} $ | $ \frac{9}{20} $ |
| 4. | $ \frac{3}{5} \times \frac{3}{2} $ | $ \frac{9}{10} $ |
| 5. | $ \frac{3}{7} \times \frac{3}{2} $ | $ \frac{9}{14} $ |
| 6. | $ \frac{3}{4} \times \frac{9}{8} $ | $ \frac{27}{32} $ |
| 7. | $ \frac{1}{3} \times \frac{2}{1} $ | $ \frac{2}{3} $ |
| 8. | $ \frac{2}{3} \times \frac{4}{3} $ | $ \frac{8}{9} $ |
| 9. | $ \frac{1}{3} \times \frac{7}{5} $ | $ \frac{7}{15} $ |
|10. | $ \frac{2}{9} \times \frac{2}{1} $ | $ \frac{4}{9} $ |
|11. | $ \frac{5}{6} \times \frac{7}{6} $ | $ \frac{35}{36} $ |
|12. | $ \frac{1}{4} \times \frac{5}{4} $ | $ \frac{5}{16} $ |
|13. | $ \frac{1}{8} \times \frac{5}{2} $ | $ \frac{5}{16} $ |
|14. | $ \frac{1}{2} \times \frac{7}{5} $ | $ \frac{7}{10} $ |
|15. | $ \frac{1}{7} \times \frac{5}{1} $ | $ \frac{5}{7} $ |
|16. | $ \frac{1}{2} \times \frac{5}{3} $ | $ \frac{5}{6} $ |
|17. | $ \frac{1}{4} \times \frac{7}{2} $ | $ \frac{7}{8} $ |
|18. | $ \frac{1}{5} \times \frac{3}{2} $ | $ \frac{3}{10} $ |
|19. | $ \frac{6}{7} \times \frac{8}{7} $ | $ \frac{48}{49} $ |
|20. | $ \frac{1}{5} \times \frac{4}{1} $ | $ \frac{4}{5} $ |
---
🔍 Explanation Recap:
- To divide two fractions, invert the second fraction (the divisor) and then multiply.
- Simplify if possible (though in these problems, most answers are already in simplest form).
- Always check your multiplication of numerators and denominators.
Let me know if you'd like this formatted as a printable answer sheet!
Parent Tip: Review the logic above to help your child master the concept of dividing fractions worksheet with answer key.