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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 64 · 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. 1.6/7 × 2/3 =
  2. 2.9/10 × 5/8 =
  3. 3.2/3 ÷ 2/3 =
  4. 4.1/4 × 2/5 =
  5. 5.2/5 × 5/12 =
  6. 6.11/12 ÷ 1/2 =
  7. 7.11/12 × 3/4 =
  8. 8.2/5 × 7/12 =
  9. 9.11/12 × 8/11 =
  10. 10.4/9 × 3/8 =
  11. 11.5/6 ÷ 1/2 =
  12. 12.6/11 × 1/4 =
  13. 13.1/3 × 3/11 =
  14. 14.2/3 ÷ 4/5 =
  15. 15.9/10 ÷ 1/8 =
  16. 16.6/11 ÷ 3/5 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.2/9 × 3/4 =
  19. 19.1/2 × 8/11 =
  20. 20.3/4 ÷ 1/4 =
  21. 21.3/5 × 1/6 =
  22. 22.8/9 ÷ 2/3 =
  23. 23.1/2 ÷ 3/10 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.3/5 × 2/3 =
  26. 26.1/4 × 6/11 =
  27. 27.2/3 × 1/2 =
  28. 28.2/9 × 1/6 =
  29. 29.5/6 × 2/3 =
  30. 30.3/4 ÷ 5/12 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/6 × 4/9 =
  33. 33.3/4 × 2/3 =
  34. 34.1/4 × 2/3 =
  35. 35.7/12 ÷ 1/10 =
  36. 36.5/12 × 2/3 =
  37. 37.3/5 × 2/3 =
  38. 38.1/2 ÷ 3/4 =
  39. 39.1/2 ÷ 5/6 =
  40. 40.2/3 × 1/2 =

Answer key

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

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