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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 657 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.1/4 ÷ 3/4 =
  2. 2.9/10 ÷ 1/2 =
  3. 3.1/4 × 2/3 =
  4. 4.2/3 ÷ 7/12 =
  5. 5.1/2 × 2/3 =
  6. 6.5/12 × 1/10 =
  7. 7.1/2 × 4/5 =
  8. 8.1/2 × 4/5 =
  9. 9.3/4 × 2/9 =
  10. 10.2/5 × 7/10 =
  11. 11.4/5 ÷ 2/3 =
  12. 12.1/2 × 2/5 =
  13. 13.3/4 × 7/9 =
  14. 14.1/4 × 8/9 =
  15. 15.3/5 × 7/9 =
  16. 16.5/12 ÷ 1/2 =
  17. 17.3/5 ÷ 1/5 =
  18. 18.1/4 × 4/7 =
  19. 19.1/4 ÷ 1/8 =
  20. 20.2/3 × 9/11 =
  21. 21.2/5 × 1/2 =
  22. 22.5/6 × 3/4 =
  23. 23.2/5 ÷ 4/9 =
  24. 24.2/11 × 1/6 =
  25. 25.2/3 × 1/2 =
  26. 26.1/8 ÷ 3/4 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/2 × 8/11 =
  29. 29.3/5 × 1/3 =
  30. 30.2/3 ÷ 5/6 =
  31. 31.3/4 ÷ 3/5 =
  32. 32.2/3 × 1/4 =
  33. 33.1/4 × 4/9 =
  34. 34.3/5 × 1/3 =
  35. 35.2/5 × 3/4 =
  36. 36.7/8 ÷ 1/4 =
  37. 37.3/11 ÷ 3/8 =
  38. 38.2/9 × 1/2 =
  39. 39.1/2 ÷ 3/4 =
  40. 40.10/11 × 3/5 =

Answer key

  1. 1/3
  2. 9/5
  3. 1/6
  4. 8/7
  5. 1/3
  6. 1/24
  7. 2/5
  8. 2/5
  9. 1/6
  10. 7/25
  11. 6/5
  12. 1/5
  13. 7/12
  14. 2/9
  15. 7/15
  16. 5/6
  17. 3
  18. 1/7
  19. 2
  20. 6/11
  21. 1/5
  22. 5/8
  23. 9/10
  24. 1/33
  25. 1/3
  26. 1/6
  27. 1
  28. 4/11
  29. 1/5
  30. 4/5
  31. 5/4
  32. 1/6
  33. 1/9
  34. 1/5
  35. 3/10
  36. 7/2
  37. 8/11
  38. 1/9
  39. 2/3
  40. 6/11

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