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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 272 · 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. 1.3/10 ÷ 1/2 =
  2. 2.1/2 × 2/3 =
  3. 3.2/3 × 1/2 =
  4. 4.1/2 × 2/3 =
  5. 5.1/3 ÷ 1/6 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.4/11 × 11/12 =
  8. 8.8/9 ÷ 1/3 =
  9. 9.1/8 ÷ 5/6 =
  10. 10.4/7 × 3/4 =
  11. 11.2/9 × 3/4 =
  12. 12.1/4 ÷ 1/8 =
  13. 13.3/10 × 2/5 =
  14. 14.9/10 ÷ 3/5 =
  15. 15.1/12 ÷ 9/10 =
  16. 16.4/5 × 1/6 =
  17. 17.5/9 ÷ 5/6 =
  18. 18.5/12 ÷ 3/10 =
  19. 19.1/2 ÷ 3/4 =
  20. 20.1/4 × 4/5 =
  21. 21.7/9 × 9/10 =
  22. 22.3/5 ÷ 3/5 =
  23. 23.1/2 ÷ 1/4 =
  24. 24.5/12 × 3/5 =
  25. 25.5/7 × 2/5 =
  26. 26.4/9 ÷ 1/3 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/10 ÷ 1/12 =
  29. 29.1/2 × 2/11 =
  30. 30.2/3 × 1/2 =
  31. 31.9/10 ÷ 1/2 =
  32. 32.2/3 × 1/2 =
  33. 33.4/5 ÷ 2/5 =
  34. 34.5/8 ÷ 3/4 =
  35. 35.3/4 × 1/3 =
  36. 36.7/8 ÷ 3/4 =
  37. 37.1/10 ÷ 1/4 =
  38. 38.4/5 ÷ 2/11 =
  39. 39.2/11 ÷ 4/9 =
  40. 40.1/3 × 3/4 =

Answer key

  1. 3/5
  2. 1/3
  3. 1/3
  4. 1/3
  5. 2
  6. 1
  7. 1/3
  8. 8/3
  9. 3/20
  10. 3/7
  11. 1/6
  12. 2
  13. 3/25
  14. 3/2
  15. 5/54
  16. 2/15
  17. 2/3
  18. 25/18
  19. 2/3
  20. 1/5
  21. 7/10
  22. 1
  23. 2
  24. 1/4
  25. 2/7
  26. 4/3
  27. 1
  28. 6/5
  29. 1/11
  30. 1/3
  31. 9/5
  32. 1/3
  33. 2
  34. 5/6
  35. 1/4
  36. 7/6
  37. 2/5
  38. 22/5
  39. 9/22
  40. 1/4

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