Dividing Fractions Worksheets - 15 Worksheets Library - Free Printable
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Step-by-step solution for: Dividing Fractions Worksheets - 15 Worksheets Library
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Show Answer Key & Explanations
Step-by-step solution for: Dividing Fractions Worksheets - 15 Worksheets Library
Let's solve each of the fraction division problems on the worksheet step by step.
---
To divide fractions, multiply by the reciprocal of the divisor:
$$
\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}
$$
We’ll simplify the result to its simplest form (lowest terms), but improper fractions are acceptable.
---
---
1) $ \frac{2}{3} \div \frac{3}{5} $
$$
= \frac{2}{3} \times \frac{5}{3} = \frac{10}{9}
$$
✔ Answer: $ \boxed{\frac{10}{9}} $
---
2) $ \frac{3}{8} \div \frac{2}{7} $
$$
= \frac{3}{8} \times \frac{7}{2} = \frac{21}{16}
$$
✔ Answer: $ \boxed{\frac{21}{16}} $
---
3) $ \frac{3}{2} \div \frac{4}{9} $
$$
= \frac{3}{2} \times \frac{9}{4} = \frac{27}{8}
$$
✔ Answer: $ \boxed{\frac{27}{8}} $
---
4) $ \frac{2}{7} \div \frac{5}{3} $
$$
= \frac{2}{7} \times \frac{3}{5} = \frac{6}{35}
$$
✔ Answer: $ \boxed{\frac{6}{35}} $
---
5) $ \frac{5}{8} \div \frac{3}{7} $
$$
= \frac{5}{8} \times \frac{7}{3} = \frac{35}{24}
$$
✔ Answer: $ \boxed{\frac{35}{24}} $
---
6) $ \frac{1}{6} \div \frac{4}{15} $
$$
= \frac{1}{6} \times \frac{15}{4} = \frac{15}{24} = \frac{5}{8} \quad \text{(simplify by dividing numerator and denominator by 3)}
$$
✔ Answer: $ \boxed{\frac{5}{8}} $
---
7) $ \frac{3}{5} \div \frac{10}{4} $
First simplify $ \frac{10}{4} = \frac{5}{2} $
$$
= \frac{3}{5} \div \frac{5}{2} = \frac{3}{5} \times \frac{2}{5} = \frac{6}{25}
$$
✔ Answer: $ \boxed{\frac{6}{25}} $
---
8) $ \frac{5}{7} \div \frac{8}{3} $
$$
= \frac{5}{7} \times \frac{3}{8} = \frac{15}{56}
$$
✔ Answer: $ \boxed{\frac{15}{56}} $
---
9) $ \frac{4}{11} \div \frac{2}{9} $
$$
= \frac{4}{11} \times \frac{9}{2} = \frac{36}{22} = \frac{18}{11} \quad \text{(simplify by dividing by 2)}
$$
✔ Answer: $ \boxed{\frac{18}{11}} $
---
10) $ \frac{7}{4} \div \frac{5}{12} $
$$
= \frac{7}{4} \times \frac{12}{5} = \frac{84}{20} = \frac{21}{5} \quad \text{(divide numerator and denominator by 4)}
$$
✔ Answer: $ \boxed{\frac{21}{5}} $
---
11) $ \frac{6}{15} \div \frac{3}{10} $
Simplify $ \frac{6}{15} = \frac{2}{5} $
$$
= \frac{2}{5} \div \frac{3}{10} = \frac{2}{5} \times \frac{10}{3} = \frac{20}{15} = \frac{4}{3}
$$
✔ Answer: $ \boxed{\frac{4}{3}} $
---
12) $ \frac{7}{9} \div \frac{8}{5} $
$$
= \frac{7}{9} \times \frac{5}{8} = \frac{35}{72}
$$
✔ Answer: $ \boxed{\frac{35}{72}} $
---
13) $ \frac{3}{15} \div \frac{4}{7} $
Simplify $ \frac{3}{15} = \frac{1}{5} $
$$
= \frac{1}{5} \div \frac{4}{7} = \frac{1}{5} \times \frac{7}{4} = \frac{7}{20}
$$
✔ Answer: $ \boxed{\frac{7}{20}} $
---
14) $ \frac{5}{12} \div \frac{3}{8} $
$$
= \frac{5}{12} \times \frac{8}{3} = \frac{40}{36} = \frac{10}{9} \quad \text{(divide by 4)}
$$
✔ Answer: $ \boxed{\frac{10}{9}} $
---
15) $ \frac{3}{5} \div \frac{12}{7} $
$$
= \frac{3}{5} \times \frac{7}{12} = \frac{21}{60} = \frac{7}{20} \quad \text{(divide by 3)}
$$
✔ Answer: $ \boxed{\frac{7}{20}} $
---
16) $ \frac{7}{10} \div \frac{5}{12} $
$$
= \frac{7}{10} \times \frac{12}{5} = \frac{84}{50} = \frac{42}{25} \quad \text{(divide by 2)}
$$
✔ Answer: $ \boxed{\frac{42}{25}} $
---
17) $ \frac{10}{11} \div \frac{5}{6} $
$$
= \frac{10}{11} \times \frac{6}{5} = \frac{60}{55} = \frac{12}{11} \quad \text{(divide by 5)}
$$
✔ Answer: $ \boxed{\frac{12}{11}} $
---
18) $ \frac{4}{13} \div \frac{5}{14} $
$$
= \frac{4}{13} \times \frac{14}{5} = \frac{56}{65}
$$
(No common factors, so it’s already simplified.)
✔ Answer: $ \boxed{\frac{56}{65}} $
---
| Problem | Answer |
|--------|--------|
| 1) | $ \frac{10}{9} $ |
| 2) | $ \frac{21}{16} $ |
| 3) | $ \frac{27}{8} $ |
| 4) | $ \frac{6}{35} $ |
| 5) | $ \frac{35}{24} $ |
| 6) | $ \frac{5}{8} $ |
| 7) | $ \frac{6}{25} $ |
| 8) | $ \frac{15}{56} $ |
| 9) | $ \frac{18}{11} $ |
| 10) | $ \frac{21}{5} $ |
| 11) | $ \frac{4}{3} $ |
| 12) | $ \frac{35}{72} $ |
| 13) | $ \frac{7}{20} $ |
| 14) | $ \frac{10}{9} $ |
| 15) | $ \frac{7}{20} $ |
| 16) | $ \frac{42}{25} $ |
| 17) | $ \frac{12}{11} $ |
| 18) | $ \frac{56}{65} $ |
---
- Always flip the second fraction (take the reciprocal) and change the division to multiplication.
- Multiply numerators and denominators.
- Simplify the result by finding the greatest common divisor (GCD).
- Leave answers as improper fractions unless otherwise instructed.
Let me know if you'd like this in a printable format or with visual steps!
---
Rule for Dividing Fractions:
To divide fractions, multiply by the reciprocal of the divisor:
$$
\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}
$$
We’ll simplify the result to its simplest form (lowest terms), but improper fractions are acceptable.
---
Solving Each Problem:
---
1) $ \frac{2}{3} \div \frac{3}{5} $
$$
= \frac{2}{3} \times \frac{5}{3} = \frac{10}{9}
$$
✔ Answer: $ \boxed{\frac{10}{9}} $
---
2) $ \frac{3}{8} \div \frac{2}{7} $
$$
= \frac{3}{8} \times \frac{7}{2} = \frac{21}{16}
$$
✔ Answer: $ \boxed{\frac{21}{16}} $
---
3) $ \frac{3}{2} \div \frac{4}{9} $
$$
= \frac{3}{2} \times \frac{9}{4} = \frac{27}{8}
$$
✔ Answer: $ \boxed{\frac{27}{8}} $
---
4) $ \frac{2}{7} \div \frac{5}{3} $
$$
= \frac{2}{7} \times \frac{3}{5} = \frac{6}{35}
$$
✔ Answer: $ \boxed{\frac{6}{35}} $
---
5) $ \frac{5}{8} \div \frac{3}{7} $
$$
= \frac{5}{8} \times \frac{7}{3} = \frac{35}{24}
$$
✔ Answer: $ \boxed{\frac{35}{24}} $
---
6) $ \frac{1}{6} \div \frac{4}{15} $
$$
= \frac{1}{6} \times \frac{15}{4} = \frac{15}{24} = \frac{5}{8} \quad \text{(simplify by dividing numerator and denominator by 3)}
$$
✔ Answer: $ \boxed{\frac{5}{8}} $
---
7) $ \frac{3}{5} \div \frac{10}{4} $
First simplify $ \frac{10}{4} = \frac{5}{2} $
$$
= \frac{3}{5} \div \frac{5}{2} = \frac{3}{5} \times \frac{2}{5} = \frac{6}{25}
$$
✔ Answer: $ \boxed{\frac{6}{25}} $
---
8) $ \frac{5}{7} \div \frac{8}{3} $
$$
= \frac{5}{7} \times \frac{3}{8} = \frac{15}{56}
$$
✔ Answer: $ \boxed{\frac{15}{56}} $
---
9) $ \frac{4}{11} \div \frac{2}{9} $
$$
= \frac{4}{11} \times \frac{9}{2} = \frac{36}{22} = \frac{18}{11} \quad \text{(simplify by dividing by 2)}
$$
✔ Answer: $ \boxed{\frac{18}{11}} $
---
10) $ \frac{7}{4} \div \frac{5}{12} $
$$
= \frac{7}{4} \times \frac{12}{5} = \frac{84}{20} = \frac{21}{5} \quad \text{(divide numerator and denominator by 4)}
$$
✔ Answer: $ \boxed{\frac{21}{5}} $
---
11) $ \frac{6}{15} \div \frac{3}{10} $
Simplify $ \frac{6}{15} = \frac{2}{5} $
$$
= \frac{2}{5} \div \frac{3}{10} = \frac{2}{5} \times \frac{10}{3} = \frac{20}{15} = \frac{4}{3}
$$
✔ Answer: $ \boxed{\frac{4}{3}} $
---
12) $ \frac{7}{9} \div \frac{8}{5} $
$$
= \frac{7}{9} \times \frac{5}{8} = \frac{35}{72}
$$
✔ Answer: $ \boxed{\frac{35}{72}} $
---
13) $ \frac{3}{15} \div \frac{4}{7} $
Simplify $ \frac{3}{15} = \frac{1}{5} $
$$
= \frac{1}{5} \div \frac{4}{7} = \frac{1}{5} \times \frac{7}{4} = \frac{7}{20}
$$
✔ Answer: $ \boxed{\frac{7}{20}} $
---
14) $ \frac{5}{12} \div \frac{3}{8} $
$$
= \frac{5}{12} \times \frac{8}{3} = \frac{40}{36} = \frac{10}{9} \quad \text{(divide by 4)}
$$
✔ Answer: $ \boxed{\frac{10}{9}} $
---
15) $ \frac{3}{5} \div \frac{12}{7} $
$$
= \frac{3}{5} \times \frac{7}{12} = \frac{21}{60} = \frac{7}{20} \quad \text{(divide by 3)}
$$
✔ Answer: $ \boxed{\frac{7}{20}} $
---
16) $ \frac{7}{10} \div \frac{5}{12} $
$$
= \frac{7}{10} \times \frac{12}{5} = \frac{84}{50} = \frac{42}{25} \quad \text{(divide by 2)}
$$
✔ Answer: $ \boxed{\frac{42}{25}} $
---
17) $ \frac{10}{11} \div \frac{5}{6} $
$$
= \frac{10}{11} \times \frac{6}{5} = \frac{60}{55} = \frac{12}{11} \quad \text{(divide by 5)}
$$
✔ Answer: $ \boxed{\frac{12}{11}} $
---
18) $ \frac{4}{13} \div \frac{5}{14} $
$$
= \frac{4}{13} \times \frac{14}{5} = \frac{56}{65}
$$
(No common factors, so it’s already simplified.)
✔ Answer: $ \boxed{\frac{56}{65}} $
---
✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 1) | $ \frac{10}{9} $ |
| 2) | $ \frac{21}{16} $ |
| 3) | $ \frac{27}{8} $ |
| 4) | $ \frac{6}{35} $ |
| 5) | $ \frac{35}{24} $ |
| 6) | $ \frac{5}{8} $ |
| 7) | $ \frac{6}{25} $ |
| 8) | $ \frac{15}{56} $ |
| 9) | $ \frac{18}{11} $ |
| 10) | $ \frac{21}{5} $ |
| 11) | $ \frac{4}{3} $ |
| 12) | $ \frac{35}{72} $ |
| 13) | $ \frac{7}{20} $ |
| 14) | $ \frac{10}{9} $ |
| 15) | $ \frac{7}{20} $ |
| 16) | $ \frac{42}{25} $ |
| 17) | $ \frac{12}{11} $ |
| 18) | $ \frac{56}{65} $ |
---
🔍 Explanation Summary:
- Always flip the second fraction (take the reciprocal) and change the division to multiplication.
- Multiply numerators and denominators.
- Simplify the result by finding the greatest common divisor (GCD).
- Leave answers as improper fractions unless otherwise instructed.
Let me know if you'd like this in a printable format or with visual steps!
Parent Tip: Review the logic above to help your child master the concept of dividing fractions by fractions worksheet.