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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 93 · 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. 1.3/8 × 6/11 =
  2. 2.5/12 × 1/10 =
  3. 3.1/2 × 2/3 =
  4. 4.2/3 × 1/2 =
  5. 5.5/9 ÷ 5/12 =
  6. 6.1/8 × 2/3 =
  7. 7.1/6 × 3/5 =
  8. 8.4/7 × 1/2 =
  9. 9.4/5 × 1/2 =
  10. 10.1/10 × 5/6 =
  11. 11.4/5 ÷ 2/3 =
  12. 12.3/5 × 5/8 =
  13. 13.1/2 ÷ 1/4 =
  14. 14.2/5 ÷ 1/5 =
  15. 15.7/9 ÷ 1/3 =
  16. 16.1/2 × 2/3 =
  17. 17.2/5 × 1/2 =
  18. 18.1/3 × 3/7 =
  19. 19.3/10 × 7/9 =
  20. 20.1/3 × 3/11 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.4/7 × 1/2 =
  23. 23.2/7 ÷ 2/3 =
  24. 24.2/3 × 1/4 =
  25. 25.11/12 × 3/7 =
  26. 26.1/2 × 2/3 =
  27. 27.7/10 ÷ 1/2 =
  28. 28.4/9 × 1/2 =
  29. 29.9/11 ÷ 9/11 =
  30. 30.2/3 × 6/7 =
  31. 31.6/7 ÷ 2/3 =
  32. 32.5/12 ÷ 1/4 =
  33. 33.5/6 ÷ 4/9 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.3/4 × 4/9 =
  36. 36.6/7 × 1/2 =
  37. 37.1/2 × 2/3 =
  38. 38.1/6 ÷ 2/3 =
  39. 39.1/3 ÷ 5/9 =
  40. 40.1/2 ÷ 3/4 =

Answer key

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

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