Dividing Fractions worksheet with 18 problems and a self-assessment section.
Worksheet titled "Dividing Fractions" with 18 fraction division problems, instructions to express answers in simplest form, and a "How Did You Do?" section with smiley and frowny face icons.
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Step-by-step solution for: Fifth Grade Worksheets: Dividing Fractions | Math Center
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Show Answer Key & Explanations
Step-by-step solution for: Fifth Grade Worksheets: Dividing Fractions | Math Center
You’ve uploaded a worksheet titled “DIVIDING FRACTIONS” with 18 problems. The instructions say:
> *Solve these fraction divisions. Your answer should be expressed in its simplest form, but it can be left as an improper fraction.*
---
To divide two fractions, you multiply the first fraction by the reciprocal (flip) of the second fraction.
That is:
> a/b ÷ c/d = a/b × d/c
Then simplify the result if possible.
---
Let’s solve each problem step-by-step.
---
2/3 ÷ 1/5 = ?
→ Multiply by reciprocal:
2/3 × 5/1 = 10/3
✔ Already simplified → 10/3
---
3/8 ÷ 2/7 = ?
→ 3/8 × 7/2 = 21/16
✔ Simplified → 21/16
---
3/2 ÷ 4/9 = ?
→ 3/2 × 9/4 = 27/8
✔ Simplified → 27/8
---
2/7 ÷ 5/3 = ?
→ 2/7 × 3/5 = 6/35
✔ Simplified → 6/35
---
5/8 ÷ 3/7 = ?
→ 5/8 × 7/3 = 35/24
✔ Simplified → 35/24
---
1/6 ÷ 4/15 = ?
→ 1/6 × 15/4 = 15/24
→ Simplify: Divide numerator and denominator by 3 → 5/8
✔ Final Answer: 5/8
---
3/5 ÷ 10/4 = ?
→ First, simplify 10/4 to 5/2 (optional but helpful)
→ 3/5 ÷ 5/2 = 3/5 × 2/5 = 6/25
✔ Final Answer: 6/25
*(Alternatively: 3/5 × 4/10 = 12/50 = 6/25 — same result)*
---
5/7 ÷ 8/3 = ?
→ 5/7 × 3/8 = 15/56
✔ Simplified → 15/56
---
4/11 ÷ 2/9 = ?
→ 4/11 × 9/2 = 36/22
→ Simplify: Divide by 2 → 18/11
✔ Final Answer: 18/11
---
7/4 ÷ 5/12 = ?
→ 7/4 × 12/5 = 84/20
→ Simplify: Divide by 4 → 21/5
✔ Final Answer: 21/5
---
6/15 ÷ 3/10 = ?
→ Simplify 6/15 to 2/5 first → 2/5 ÷ 3/10 = 2/5 × 10/3 = 20/15
→ Simplify: Divide by 5 → 4/3
✔ Final Answer: 4/3
*(Alternatively: 6/15 × 10/3 = 60/45 = 4/3)*
---
7/9 ÷ 8/5 = ?
→ 7/9 × 5/8 = 35/72
✔ Simplified → 35/72
---
2/15 ÷ 4/7 = ?
→ 2/15 × 7/4 = 14/60
→ Simplify: Divide by 2 → 7/30
✔ Final Answer: 7/30
---
5/12 ÷ 3/8 = ?
→ 5/12 × 8/3 = 40/36
→ Simplify: Divide by 4 → 10/9
✔ Final Answer: 10/9
---
3/5 ÷ 12/7 = ?
→ 3/5 × 7/12 = 21/60
→ Simplify: Divide by 3 → 7/20
✔ Final Answer: 7/20
---
7/10 ÷ 5/12 = ?
→ 7/10 × 12/5 = 84/50
→ Simplify: Divide by 2 → 42/25
✔ Final Answer: 42/25
---
10/11 ÷ 5/8 = ?
→ 10/11 × 8/5 = 80/55
→ Simplify: Divide by 5 → 16/11
✔ Final Answer: 16/11
---
4/13 ÷ 5/24 = ?
→ 4/13 × 24/5 = 96/65
✔ Already simplified → 96/65
---
## 🎯 Final Answers Summary:
| Problem | Answer |
|---------|----------|
| 1 | 10/3 |
| 2 | 21/16 |
| 3 | 27/8 |
| 4 | 6/35 |
| 5 | 35/24 |
| 6 | 5/8 |
| 7 | 6/25 |
| 8 | 15/56 |
| 9 | 18/11 |
| 10 | 21/5 |
| 11 | 4/3 |
| 12 | 35/72 |
| 13 | 7/30 |
| 14 | 10/9 |
| 15 | 7/20 |
| 16 | 42/25 |
| 17 | 16/11 |
| 18 | 96/65 |
---
## 💡 Tip for Students:
Always remember:
“Keep, Change, Flip”
→ Keep the first fraction
→ Change the division to multiplication
→ Flip the second fraction (reciprocal)
Then multiply straight across, and simplify at the end!
---
Let me know if you’d like this as a printable answer key or want to check your own work against these! 😊
> *Solve these fraction divisions. Your answer should be expressed in its simplest form, but it can be left as an improper fraction.*
---
📌 Key Concept: Dividing Fractions
To divide two fractions, you multiply the first fraction by the reciprocal (flip) of the second fraction.
That is:
> a/b ÷ c/d = a/b × d/c
Then simplify the result if possible.
---
Let’s solve each problem step-by-step.
---
✔ Problem 1:
2/3 ÷ 1/5 = ?
→ Multiply by reciprocal:
2/3 × 5/1 = 10/3
✔ Already simplified → 10/3
---
✔ Problem 2:
3/8 ÷ 2/7 = ?
→ 3/8 × 7/2 = 21/16
✔ Simplified → 21/16
---
✔ Problem 3:
3/2 ÷ 4/9 = ?
→ 3/2 × 9/4 = 27/8
✔ Simplified → 27/8
---
✔ Problem 4:
2/7 ÷ 5/3 = ?
→ 2/7 × 3/5 = 6/35
✔ Simplified → 6/35
---
✔ Problem 5:
5/8 ÷ 3/7 = ?
→ 5/8 × 7/3 = 35/24
✔ Simplified → 35/24
---
✔ Problem 6:
1/6 ÷ 4/15 = ?
→ 1/6 × 15/4 = 15/24
→ Simplify: Divide numerator and denominator by 3 → 5/8
✔ Final Answer: 5/8
---
✔ Problem 7:
3/5 ÷ 10/4 = ?
→ First, simplify 10/4 to 5/2 (optional but helpful)
→ 3/5 ÷ 5/2 = 3/5 × 2/5 = 6/25
✔ Final Answer: 6/25
*(Alternatively: 3/5 × 4/10 = 12/50 = 6/25 — same result)*
---
✔ Problem 8:
5/7 ÷ 8/3 = ?
→ 5/7 × 3/8 = 15/56
✔ Simplified → 15/56
---
✔ Problem 9:
4/11 ÷ 2/9 = ?
→ 4/11 × 9/2 = 36/22
→ Simplify: Divide by 2 → 18/11
✔ Final Answer: 18/11
---
✔ Problem 10:
7/4 ÷ 5/12 = ?
→ 7/4 × 12/5 = 84/20
→ Simplify: Divide by 4 → 21/5
✔ Final Answer: 21/5
---
✔ Problem 11:
6/15 ÷ 3/10 = ?
→ Simplify 6/15 to 2/5 first → 2/5 ÷ 3/10 = 2/5 × 10/3 = 20/15
→ Simplify: Divide by 5 → 4/3
✔ Final Answer: 4/3
*(Alternatively: 6/15 × 10/3 = 60/45 = 4/3)*
---
✔ Problem 12:
7/9 ÷ 8/5 = ?
→ 7/9 × 5/8 = 35/72
✔ Simplified → 35/72
---
✔ Problem 13:
2/15 ÷ 4/7 = ?
→ 2/15 × 7/4 = 14/60
→ Simplify: Divide by 2 → 7/30
✔ Final Answer: 7/30
---
✔ Problem 14:
5/12 ÷ 3/8 = ?
→ 5/12 × 8/3 = 40/36
→ Simplify: Divide by 4 → 10/9
✔ Final Answer: 10/9
---
✔ Problem 15:
3/5 ÷ 12/7 = ?
→ 3/5 × 7/12 = 21/60
→ Simplify: Divide by 3 → 7/20
✔ Final Answer: 7/20
---
✔ Problem 16:
7/10 ÷ 5/12 = ?
→ 7/10 × 12/5 = 84/50
→ Simplify: Divide by 2 → 42/25
✔ Final Answer: 42/25
---
✔ Problem 17:
10/11 ÷ 5/8 = ?
→ 10/11 × 8/5 = 80/55
→ Simplify: Divide by 5 → 16/11
✔ Final Answer: 16/11
---
✔ Problem 18:
4/13 ÷ 5/24 = ?
→ 4/13 × 24/5 = 96/65
✔ Already simplified → 96/65
---
## 🎯 Final Answers Summary:
| Problem | Answer |
|---------|----------|
| 1 | 10/3 |
| 2 | 21/16 |
| 3 | 27/8 |
| 4 | 6/35 |
| 5 | 35/24 |
| 6 | 5/8 |
| 7 | 6/25 |
| 8 | 15/56 |
| 9 | 18/11 |
| 10 | 21/5 |
| 11 | 4/3 |
| 12 | 35/72 |
| 13 | 7/30 |
| 14 | 10/9 |
| 15 | 7/20 |
| 16 | 42/25 |
| 17 | 16/11 |
| 18 | 96/65 |
---
## 💡 Tip for Students:
Always remember:
“Keep, Change, Flip”
→ Keep the first fraction
→ Change the division to multiplication
→ Flip the second fraction (reciprocal)
Then multiply straight across, and simplify at the end!
---
Let me know if you’d like this as a printable answer key or want to check your own work against these! 😊
Parent Tip: Review the logic above to help your child master the concept of dividing fractions worksheets.