Math worksheet featuring division problems with mixed numbers
Worksheet with math problems dividing mixed numbers, titled "Divide Mixed Numbers by Mixed Numbers"
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Step-by-step solution for: Divide Mixed Numbers Worksheet (examples, answers, videos, activities)
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Show Answer Key & Explanations
Step-by-step solution for: Divide Mixed Numbers Worksheet (examples, answers, videos, activities)
Of course! Let's solve each of these mixed number division problems step by step.
The general rule for dividing mixed numbers is:
1. Convert each mixed number to an improper fraction.
2. Multiply the first fraction by the reciprocal (flip) of the second fraction.
3. Simplify the result, and if needed, convert back to a mixed number.
---
Step 1: Convert to improper fractions
- $2\frac{2}{5} = \frac{2 \times 5 + 2}{5} = \frac{12}{5}$
- $3\frac{1}{3} = \frac{3 \times 3 + 1}{3} = \frac{10}{3}$
Step 2: Multiply by the reciprocal
$\frac{12}{5} \div \frac{10}{3} = \frac{12}{5} \times \frac{3}{10} = \frac{36}{50}$
Step 3: Simplify
$\frac{36}{50} = \frac{18}{25}$ (divide numerator and denominator by 2)
✔ Answer: $\frac{18}{25}$
---
This is any number divided by itself!
Answer: 1
✔ Answer: $1$
*(You can verify: $\frac{9}{2} \div \frac{9}{2} = 1$)*
---
Step 1: Convert to improper fractions
- $4\frac{1}{3} = \frac{13}{3}$
- $3\frac{1}{4} = \frac{13}{4}$
Step 2: Multiply by reciprocal
$\frac{13}{3} \div \frac{13}{4} = \frac{13}{3} \times \frac{4}{13} = \frac{52}{39}$
Step 3: Simplify
$\frac{52}{39} = \frac{4}{3}$ (divide numerator and denominator by 13)
Convert to mixed number: $\frac{4}{3} = 1\frac{1}{3}$
✔ Answer: $1\frac{1}{3}$
---
Step 1: Convert to improper fractions
- $2\frac{1}{2} = \frac{5}{2}$
- $4\frac{3}{5} = \frac{23}{5}$
Step 2: Multiply by reciprocal
$\frac{5}{2} \div \frac{23}{5} = \frac{5}{2} \times \frac{5}{23} = \frac{25}{46}$
Step 3: Simplify
Already in simplest form.
✔ Answer: $\frac{25}{46}$
---
Step 1: Convert to improper fractions
- $4\frac{1}{5} = \frac{21}{5}$
- $3\frac{1}{5} = \frac{16}{5}$
Step 2: Multiply by reciprocal
$\frac{21}{5} \div \frac{16}{5} = \frac{21}{5} \times \frac{5}{16} = \frac{105}{80}$
Step 3: Simplify
$\frac{105}{80} = \frac{21}{16}$ (divide by 5)
Convert to mixed number: $\frac{21}{16} = 1\frac{5}{16}$
✔ Answer: $1\frac{5}{16}$
---
Step 1: Convert to improper fractions
- $3\frac{2}{3} = \frac{11}{3}$
- $2\frac{1}{2} = \frac{5}{2}$
Step 2: Multiply by reciprocal
$\frac{11}{3} \div \frac{5}{2} = \frac{11}{3} \times \frac{2}{5} = \frac{22}{15}$
Step 3: Simplify
Convert to mixed number: $\frac{22}{15} = 1\frac{7}{15}$
✔ Answer: $1\frac{7}{15}$
---
Step 1: Convert to improper fractions
- $4\frac{1}{3} = \frac{13}{3}$
- $4\frac{3}{5} = \frac{23}{5}$
Step 2: Multiply by reciprocal
$\frac{13}{3} \div \frac{23}{5} = \frac{13}{3} \times \frac{5}{23} = \frac{65}{69}$
Step 3: Simplify
Already in simplest form (no common factors).
✔ Answer: $\frac{65}{69}$
---
Step 1: Convert to improper fractions
- $2\frac{1}{2} = \frac{5}{2}$
- $2\frac{4}{5} = \frac{14}{5}$
Step 2: Multiply by reciprocal
$\frac{5}{2} \div \frac{14}{5} = \frac{5}{2} \times \frac{5}{14} = \frac{25}{28}$
Step 3: Simplify
Already in simplest form.
✔ Answer: $\frac{25}{28}$
---
## ✔ Final Answers:
1. $2\frac{2}{5} \div 3\frac{1}{3} = \boxed{\frac{18}{25}}$
2. $4\frac{1}{2} \div 4\frac{1}{2} = \boxed{1}$
3. $4\frac{1}{3} \div 3\frac{1}{4} = \boxed{1\frac{1}{3}}$
4. $2\frac{1}{2} \div 4\frac{3}{5} = \boxed{\frac{25}{46}}$
5. $4\frac{1}{5} \div 3\frac{1}{5} = \boxed{1\frac{5}{16}}$
6. $3\frac{2}{3} \div 2\frac{1}{2} = \boxed{1\frac{7}{15}}$
7. $4\frac{1}{3} \div 4\frac{3}{5} = \boxed{\frac{65}{69}}$
8. $2\frac{1}{2} \div 2\frac{4}{5} = \boxed{\frac{25}{28}}$
Let me know if you’d like to see any step explained further!
The general rule for dividing mixed numbers is:
1. Convert each mixed number to an improper fraction.
2. Multiply the first fraction by the reciprocal (flip) of the second fraction.
3. Simplify the result, and if needed, convert back to a mixed number.
---
Problem 1: $2\frac{2}{5} \div 3\frac{1}{3}$
Step 1: Convert to improper fractions
- $2\frac{2}{5} = \frac{2 \times 5 + 2}{5} = \frac{12}{5}$
- $3\frac{1}{3} = \frac{3 \times 3 + 1}{3} = \frac{10}{3}$
Step 2: Multiply by the reciprocal
$\frac{12}{5} \div \frac{10}{3} = \frac{12}{5} \times \frac{3}{10} = \frac{36}{50}$
Step 3: Simplify
$\frac{36}{50} = \frac{18}{25}$ (divide numerator and denominator by 2)
✔ Answer: $\frac{18}{25}$
---
Problem 2: $4\frac{1}{2} \div 4\frac{1}{2}$
This is any number divided by itself!
Answer: 1
✔ Answer: $1$
*(You can verify: $\frac{9}{2} \div \frac{9}{2} = 1$)*
---
Problem 3: $4\frac{1}{3} \div 3\frac{1}{4}$
Step 1: Convert to improper fractions
- $4\frac{1}{3} = \frac{13}{3}$
- $3\frac{1}{4} = \frac{13}{4}$
Step 2: Multiply by reciprocal
$\frac{13}{3} \div \frac{13}{4} = \frac{13}{3} \times \frac{4}{13} = \frac{52}{39}$
Step 3: Simplify
$\frac{52}{39} = \frac{4}{3}$ (divide numerator and denominator by 13)
Convert to mixed number: $\frac{4}{3} = 1\frac{1}{3}$
✔ Answer: $1\frac{1}{3}$
---
Problem 4: $2\frac{1}{2} \div 4\frac{3}{5}$
Step 1: Convert to improper fractions
- $2\frac{1}{2} = \frac{5}{2}$
- $4\frac{3}{5} = \frac{23}{5}$
Step 2: Multiply by reciprocal
$\frac{5}{2} \div \frac{23}{5} = \frac{5}{2} \times \frac{5}{23} = \frac{25}{46}$
Step 3: Simplify
Already in simplest form.
✔ Answer: $\frac{25}{46}$
---
Problem 5: $4\frac{1}{5} \div 3\frac{1}{5}$
Step 1: Convert to improper fractions
- $4\frac{1}{5} = \frac{21}{5}$
- $3\frac{1}{5} = \frac{16}{5}$
Step 2: Multiply by reciprocal
$\frac{21}{5} \div \frac{16}{5} = \frac{21}{5} \times \frac{5}{16} = \frac{105}{80}$
Step 3: Simplify
$\frac{105}{80} = \frac{21}{16}$ (divide by 5)
Convert to mixed number: $\frac{21}{16} = 1\frac{5}{16}$
✔ Answer: $1\frac{5}{16}$
---
Problem 6: $3\frac{2}{3} \div 2\frac{1}{2}$
Step 1: Convert to improper fractions
- $3\frac{2}{3} = \frac{11}{3}$
- $2\frac{1}{2} = \frac{5}{2}$
Step 2: Multiply by reciprocal
$\frac{11}{3} \div \frac{5}{2} = \frac{11}{3} \times \frac{2}{5} = \frac{22}{15}$
Step 3: Simplify
Convert to mixed number: $\frac{22}{15} = 1\frac{7}{15}$
✔ Answer: $1\frac{7}{15}$
---
Problem 7: $4\frac{1}{3} \div 4\frac{3}{5}$
Step 1: Convert to improper fractions
- $4\frac{1}{3} = \frac{13}{3}$
- $4\frac{3}{5} = \frac{23}{5}$
Step 2: Multiply by reciprocal
$\frac{13}{3} \div \frac{23}{5} = \frac{13}{3} \times \frac{5}{23} = \frac{65}{69}$
Step 3: Simplify
Already in simplest form (no common factors).
✔ Answer: $\frac{65}{69}$
---
Problem 8: $2\frac{1}{2} \div 2\frac{4}{5}$
Step 1: Convert to improper fractions
- $2\frac{1}{2} = \frac{5}{2}$
- $2\frac{4}{5} = \frac{14}{5}$
Step 2: Multiply by reciprocal
$\frac{5}{2} \div \frac{14}{5} = \frac{5}{2} \times \frac{5}{14} = \frac{25}{28}$
Step 3: Simplify
Already in simplest form.
✔ Answer: $\frac{25}{28}$
---
## ✔ Final Answers:
1. $2\frac{2}{5} \div 3\frac{1}{3} = \boxed{\frac{18}{25}}$
2. $4\frac{1}{2} \div 4\frac{1}{2} = \boxed{1}$
3. $4\frac{1}{3} \div 3\frac{1}{4} = \boxed{1\frac{1}{3}}$
4. $2\frac{1}{2} \div 4\frac{3}{5} = \boxed{\frac{25}{46}}$
5. $4\frac{1}{5} \div 3\frac{1}{5} = \boxed{1\frac{5}{16}}$
6. $3\frac{2}{3} \div 2\frac{1}{2} = \boxed{1\frac{7}{15}}$
7. $4\frac{1}{3} \div 4\frac{3}{5} = \boxed{\frac{65}{69}}$
8. $2\frac{1}{2} \div 2\frac{4}{5} = \boxed{\frac{25}{28}}$
Let me know if you’d like to see any step explained further!
Parent Tip: Review the logic above to help your child master the concept of dividing mixed numbers and fractions worksheet.