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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 527 · 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 × 2/5 =
  2. 2.1/10 ÷ 3/4 =
  3. 3.2/7 ÷ 2/9 =
  4. 4.1/2 × 4/5 =
  5. 5.3/10 × 5/6 =
  6. 6.1/2 ÷ 1/10 =
  7. 7.1/2 ÷ 1/10 =
  8. 8.2/5 × 1/4 =
  9. 9.7/12 × 2/5 =
  10. 10.1/4 × 2/5 =
  11. 11.1/3 × 6/11 =
  12. 12.5/6 ÷ 3/10 =
  13. 13.3/10 × 2/7 =
  14. 14.4/9 × 1/6 =
  15. 15.1/2 × 4/7 =
  16. 16.1/2 × 4/5 =
  17. 17.9/10 ÷ 1/2 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.1/6 ÷ 1/2 =
  20. 20.1/3 × 3/10 =
  21. 21.3/4 ÷ 1/2 =
  22. 22.2/3 × 3/11 =
  23. 23.3/5 ÷ 3/11 =
  24. 24.2/9 × 1/2 =
  25. 25.1/4 × 2/3 =
  26. 26.2/7 × 1/6 =
  27. 27.5/12 × 6/11 =
  28. 28.1/3 × 6/7 =
  29. 29.4/9 × 1/2 =
  30. 30.2/5 ÷ 2/3 =
  31. 31.1/4 ÷ 3/4 =
  32. 32.8/11 ÷ 2/3 =
  33. 33.1/12 ÷ 11/12 =
  34. 34.4/7 ÷ 2/3 =
  35. 35.2/5 × 3/4 =
  36. 36.1/2 × 2/5 =
  37. 37.1/7 ÷ 2/7 =
  38. 38.1/3 ÷ 1/6 =
  39. 39.5/12 × 3/4 =
  40. 40.1/12 ÷ 7/9 =

Answer key

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

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