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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 287 · 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. 1.2/3 ÷ 1/3 =
  2. 2.7/8 ÷ 1/2 =
  3. 3.3/4 ÷ 9/11 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.5/9 × 3/4 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.2/3 × 1/2 =
  8. 8.2/3 ÷ 1/3 =
  9. 9.1/2 ÷ 7/8 =
  10. 10.7/8 ÷ 1/2 =
  11. 11.1/4 × 8/9 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.5/9 × 3/8 =
  14. 14.5/12 × 3/4 =
  15. 15.3/5 ÷ 2/5 =
  16. 16.3/8 ÷ 7/10 =
  17. 17.1/2 ÷ 1/12 =
  18. 18.1/6 ÷ 1/4 =
  19. 19.1/8 ÷ 3/10 =
  20. 20.2/5 × 5/9 =
  21. 21.3/4 ÷ 1/6 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.1/2 × 8/9 =
  24. 24.1/12 × 9/10 =
  25. 25.11/12 × 3/4 =
  26. 26.1/4 ÷ 3/4 =
  27. 27.11/12 × 2/11 =
  28. 28.8/9 ÷ 1/6 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.4/9 × 1/2 =
  31. 31.2/3 ÷ 6/11 =
  32. 32.2/9 ÷ 7/9 =
  33. 33.1/6 × 3/10 =
  34. 34.4/5 × 1/4 =
  35. 35.3/7 × 7/12 =
  36. 36.11/12 × 3/4 =
  37. 37.2/3 ÷ 4/5 =
  38. 38.7/10 × 5/9 =
  39. 39.4/5 × 1/2 =
  40. 40.9/10 × 1/3 =

Answer key

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

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