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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 772 · 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 ÷ 2/3 =
  2. 2.1/3 ÷ 2/3 =
  3. 3.2/3 × 3/10 =
  4. 4.10/11 × 1/2 =
  5. 5.1/9 ÷ 2/3 =
  6. 6.5/6 ÷ 1/8 =
  7. 7.1/2 × 4/5 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.1/6 × 9/11 =
  10. 10.1/3 × 9/11 =
  11. 11.9/10 × 2/3 =
  12. 12.1/5 ÷ 4/5 =
  13. 13.1/6 ÷ 1/9 =
  14. 14.8/9 ÷ 1/6 =
  15. 15.3/10 ÷ 6/7 =
  16. 16.1/3 × 3/11 =
  17. 17.1/4 × 8/11 =
  18. 18.1/6 ÷ 7/8 =
  19. 19.3/10 × 2/5 =
  20. 20.1/2 ÷ 5/12 =
  21. 21.2/3 × 5/6 =
  22. 22.2/5 × 5/7 =
  23. 23.1/3 × 3/11 =
  24. 24.1/4 ÷ 1/6 =
  25. 25.3/4 × 6/7 =
  26. 26.4/5 × 1/2 =
  27. 27.7/12 × 3/4 =
  28. 28.2/7 ÷ 6/7 =
  29. 29.3/5 × 1/3 =
  30. 30.2/3 ÷ 4/5 =
  31. 31.5/8 ÷ 1/6 =
  32. 32.6/7 × 2/3 =
  33. 33.7/10 × 5/11 =
  34. 34.2/9 ÷ 1/3 =
  35. 35.1/6 ÷ 1/3 =
  36. 36.3/4 × 1/3 =
  37. 37.11/12 × 3/10 =
  38. 38.7/10 ÷ 2/5 =
  39. 39.10/11 × 7/8 =
  40. 40.2/3 × 1/8 =

Answer key

  1. 1
  2. 1/2
  3. 1/5
  4. 5/11
  5. 1/6
  6. 20/3
  7. 2/5
  8. 3/2
  9. 3/22
  10. 3/11
  11. 3/5
  12. 1/4
  13. 3/2
  14. 16/3
  15. 7/20
  16. 1/11
  17. 2/11
  18. 4/21
  19. 3/25
  20. 6/5
  21. 5/9
  22. 2/7
  23. 1/11
  24. 3/2
  25. 9/14
  26. 2/5
  27. 7/16
  28. 1/3
  29. 1/5
  30. 5/6
  31. 15/4
  32. 4/7
  33. 7/22
  34. 2/3
  35. 1/2
  36. 1/4
  37. 11/40
  38. 7/4
  39. 35/44
  40. 1/12

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