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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 422 · 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. 1.1/2 ÷ 1/12 =
  2. 2.4/5 × 3/4 =
  3. 3.9/10 ÷ 1/4 =
  4. 4.8/9 ÷ 2/3 =
  5. 5.1/2 ÷ 1/8 =
  6. 6.5/12 × 3/10 =
  7. 7.1/6 × 2/3 =
  8. 8.1/6 × 3/4 =
  9. 9.1/12 × 8/9 =
  10. 10.6/7 ÷ 8/9 =
  11. 11.2/3 × 5/8 =
  12. 12.3/4 × 4/5 =
  13. 13.4/9 ÷ 2/9 =
  14. 14.1/3 × 3/11 =
  15. 15.2/5 ÷ 4/9 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.1/4 ÷ 1/4 =
  18. 18.1/9 × 3/8 =
  19. 19.3/8 ÷ 3/10 =
  20. 20.1/3 ÷ 2/3 =
  21. 21.2/3 × 3/10 =
  22. 22.3/4 ÷ 1/2 =
  23. 23.2/11 ÷ 2/3 =
  24. 24.1/4 × 4/5 =
  25. 25.7/9 ÷ 2/3 =
  26. 26.2/3 ÷ 10/11 =
  27. 27.1/2 ÷ 1/12 =
  28. 28.3/4 ÷ 3/11 =
  29. 29.1/12 × 2/3 =
  30. 30.2/3 ÷ 5/12 =
  31. 31.1/2 ÷ 1/10 =
  32. 32.1/4 ÷ 1/12 =
  33. 33.1/10 ÷ 1/2 =
  34. 34.2/5 × 1/2 =
  35. 35.3/5 ÷ 3/4 =
  36. 36.1/2 × 4/11 =
  37. 37.1/10 ÷ 1/5 =
  38. 38.9/10 × 8/11 =
  39. 39.3/10 ÷ 5/6 =
  40. 40.1/2 × 2/11 =

Answer key

  1. 6
  2. 3/5
  3. 18/5
  4. 4/3
  5. 4
  6. 1/8
  7. 1/9
  8. 1/8
  9. 2/27
  10. 27/28
  11. 5/12
  12. 3/5
  13. 2
  14. 1/11
  15. 9/10
  16. 1/2
  17. 1
  18. 1/24
  19. 5/4
  20. 1/2
  21. 1/5
  22. 3/2
  23. 3/11
  24. 1/5
  25. 7/6
  26. 11/15
  27. 6
  28. 11/4
  29. 1/18
  30. 8/5
  31. 5
  32. 3
  33. 1/5
  34. 1/5
  35. 4/5
  36. 2/11
  37. 1/2
  38. 36/55
  39. 9/25
  40. 1/11

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