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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 18 · 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. 1.1/10 ÷ 2/5 =
  2. 2.9/10 ÷ 1/5 =
  3. 3.1/2 × 4/5 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.3/4 × 2/5 =
  6. 6.1/2 × 2/3 =
  7. 7.1/4 ÷ 1/4 =
  8. 8.1/6 × 2/11 =
  9. 9.3/8 × 4/9 =
  10. 10.4/5 ÷ 8/11 =
  11. 11.1/4 ÷ 11/12 =
  12. 12.1/2 × 4/5 =
  13. 13.8/9 ÷ 2/3 =
  14. 14.7/9 ÷ 1/3 =
  15. 15.3/10 × 5/12 =
  16. 16.2/3 × 3/5 =
  17. 17.2/7 × 1/12 =
  18. 18.3/7 × 2/3 =
  19. 19.2/5 × 5/11 =
  20. 20.3/4 ÷ 1/2 =
  21. 21.1/6 ÷ 1/2 =
  22. 22.10/11 ÷ 4/5 =
  23. 23.3/4 × 2/3 =
  24. 24.3/4 ÷ 1/2 =
  25. 25.6/7 × 1/2 =
  26. 26.3/5 ÷ 7/10 =
  27. 27.1/6 ÷ 1/4 =
  28. 28.8/9 × 1/4 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.7/9 ÷ 11/12 =
  31. 31.11/12 ÷ 1/4 =
  32. 32.1/8 ÷ 1/2 =
  33. 33.8/11 ÷ 8/11 =
  34. 34.1/6 × 2/3 =
  35. 35.5/8 ÷ 1/4 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.2/5 ÷ 1/5 =
  38. 38.3/5 ÷ 9/11 =
  39. 39.1/2 ÷ 3/8 =
  40. 40.1/8 ÷ 1/2 =

Answer key

  1. 1/4
  2. 9/2
  3. 2/5
  4. 2
  5. 3/10
  6. 1/3
  7. 1
  8. 1/33
  9. 1/6
  10. 11/10
  11. 3/11
  12. 2/5
  13. 4/3
  14. 7/3
  15. 1/8
  16. 2/5
  17. 1/42
  18. 2/7
  19. 2/11
  20. 3/2
  21. 1/3
  22. 25/22
  23. 1/2
  24. 3/2
  25. 3/7
  26. 6/7
  27. 2/3
  28. 2/9
  29. 2/3
  30. 28/33
  31. 11/3
  32. 1/4
  33. 1
  34. 1/9
  35. 5/2
  36. 1/2
  37. 2
  38. 11/15
  39. 4/3
  40. 1/4

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