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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 114 · 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. 1.8/9 ÷ 2/3 =
  2. 2.2/5 × 3/10 =
  3. 3.1/2 ÷ 3/4 =
  4. 4.1/6 × 2/7 =
  5. 5.2/3 ÷ 2/7 =
  6. 6.3/4 ÷ 1/4 =
  7. 7.2/5 × 5/8 =
  8. 8.2/3 ÷ 8/9 =
  9. 9.1/4 ÷ 1/2 =
  10. 10.1/9 ÷ 11/12 =
  11. 11.1/5 ÷ 1/5 =
  12. 12.6/11 × 3/10 =
  13. 13.2/3 × 7/12 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.2/7 ÷ 1/7 =
  16. 16.1/3 × 3/5 =
  17. 17.3/8 × 2/3 =
  18. 18.1/8 × 2/11 =
  19. 19.4/9 ÷ 2/7 =
  20. 20.1/2 × 8/9 =
  21. 21.5/12 ÷ 2/3 =
  22. 22.1/3 ÷ 1/3 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.2/3 ÷ 8/9 =
  25. 25.2/3 × 9/10 =
  26. 26.3/4 × 1/6 =
  27. 27.5/9 × 6/7 =
  28. 28.3/4 × 1/3 =
  29. 29.1/8 ÷ 1/12 =
  30. 30.1/3 × 9/10 =
  31. 31.4/5 × 1/2 =
  32. 32.1/2 × 2/3 =
  33. 33.1/2 ÷ 3/8 =
  34. 34.3/4 × 1/3 =
  35. 35.3/5 × 2/3 =
  36. 36.2/5 ÷ 2/11 =
  37. 37.1/2 × 2/3 =
  38. 38.7/11 ÷ 7/10 =
  39. 39.2/5 × 3/4 =
  40. 40.1/9 × 3/4 =

Answer key

  1. 4/3
  2. 3/25
  3. 2/3
  4. 1/21
  5. 7/3
  6. 3
  7. 1/4
  8. 3/4
  9. 1/2
  10. 4/33
  11. 1
  12. 9/55
  13. 7/18
  14. 1
  15. 2
  16. 1/5
  17. 1/4
  18. 1/44
  19. 14/9
  20. 4/9
  21. 5/8
  22. 1
  23. 1
  24. 3/4
  25. 3/5
  26. 1/8
  27. 10/21
  28. 1/4
  29. 3/2
  30. 3/10
  31. 2/5
  32. 1/3
  33. 4/3
  34. 1/4
  35. 2/5
  36. 11/5
  37. 1/3
  38. 10/11
  39. 3/10
  40. 1/12

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