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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 738 · 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 × 2/3 =
  2. 2.9/10 × 1/6 =
  3. 3.2/7 × 1/2 =
  4. 4.4/5 × 1/2 =
  5. 5.1/3 × 6/7 =
  6. 6.1/2 × 4/9 =
  7. 7.5/6 ÷ 5/9 =
  8. 8.5/6 × 4/5 =
  9. 9.5/6 ÷ 1/3 =
  10. 10.1/3 × 3/5 =
  11. 11.2/11 × 1/2 =
  12. 12.10/11 ÷ 8/11 =
  13. 13.1/3 ÷ 2/9 =
  14. 14.1/2 × 2/3 =
  15. 15.2/5 ÷ 3/5 =
  16. 16.1/2 × 2/3 =
  17. 17.3/4 × 2/3 =
  18. 18.2/7 × 1/2 =
  19. 19.5/11 × 9/10 =
  20. 20.2/3 × 6/7 =
  21. 21.2/11 × 7/8 =
  22. 22.1/2 ÷ 5/6 =
  23. 23.2/3 × 3/11 =
  24. 24.1/2 ÷ 1/4 =
  25. 25.3/4 ÷ 9/10 =
  26. 26.1/2 ÷ 5/8 =
  27. 27.2/3 × 1/4 =
  28. 28.5/9 × 3/4 =
  29. 29.3/4 ÷ 1/2 =
  30. 30.5/11 × 1/5 =
  31. 31.5/6 × 4/9 =
  32. 32.3/4 ÷ 3/10 =
  33. 33.11/12 × 4/5 =
  34. 34.1/12 ÷ 3/4 =
  35. 35.7/9 × 3/8 =
  36. 36.1/4 × 2/5 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.3/4 × 6/7 =
  39. 39.5/6 × 9/10 =
  40. 40.3/10 ÷ 1/2 =

Answer key

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

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