Grade 4 Four Operations Worksheets | Free Printables - Free Printable

Let’s solve each problem step by step.

To convert a mixed number to an improper fraction:
1. Multiply the whole number by the denominator.
2. Add the numerator to that result.
3. Keep the same denominator.

We’ll do this for all 21 problems.

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Problem 1:
3 4/10
→ (3 × 10) + 4 = 30 + 4 = 34 → 34/10

Problem 2:
3 1/3
→ (3 × 3) + 1 = 9 + 1 = 10 → 10/3

Problem 3:
2 5/6
→ (2 × 6) + 5 = 12 + 5 = 17 → 17/6

Problem 4:
2 2/4
→ (2 × 4) + 2 = 8 + 2 = 10 → 10/4

Problem 5:
3 5/6
→ (3 × 6) + 5 = 18 + 5 = 23 → 23/6

Problem 6:
2 2/8
→ (2 × 8) + 2 = 16 + 2 = 18 → 18/8

Problem 7:
3 2/3
→ (3 × 3) + 2 = 9 + 2 = 11 → 11/3

Problem 8:
3 3/6
→ (3 × 6) + 3 = 18 + 3 = 21 → 21/6

Problem 9:
1 7/8
→ (1 × 8) + 7 = 8 + 7 = 15 → 15/8

Problem 10:
1 1/4
→ (1 × 4) + 1 = 4 + 1 = 5 → 5/4

Problem 11:
1 1/6
→ (1 × 6) + 1 = 6 + 1 = 7 → 7/6

Problem 12:
2 2/5
→ (2 × 5) + 2 = 10 + 2 = 12 → 12/5

Problem 13:
2 11/12
→ (2 × 12) + 11 = 24 + 11 = 35 → 35/12

Problem 14:
2 1/2
→ (2 × 2) + 1 = 4 + 1 = 5 → 5/2

Problem 15:
1 1/2
→ (1 × 2) + 1 = 2 + 1 = 3 → 3/2

Problem 16:
1 5/10
→ (1 × 10) + 5 = 10 + 5 = 15 → 15/10

Problem 17:
2 1/3
→ (2 × 3) + 1 = 6 + 1 = 7 → 7/3

Problem 18:
1 3/4
→ (1 × 4) + 3 = 4 + 3 = 7 → 7/4

Problem 19:
3 8/10
→ (3 × 10) + 8 = 30 + 8 = 38 → 38/10

Problem 20:
3 2/5
→ (3 × 5) + 2 = 15 + 2 = 17 → 17/5

Problem 21:
2 2/3
→ (2 × 3) + 2 = 6 + 2 = 8 → 8/3

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Final Answer:
1. 34/10
2. 10/3
3. 17/6
4. 10/4
5. 23/6
6. 18/8
7. 11/3
8. 21/6
9. 15/8
10. 5/4
11. 7/6
12. 12/5
13. 35/12
14. 5/2
15. 3/2
16. 15/10
17. 7/3
18. 7/4
19. 38/10
20. 17/5
21. 8/3