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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 225 · 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. 1.2/3 × 3/4 =
  2. 2.2/3 × 1/2 =
  3. 3.1/3 × 3/5 =
  4. 4.2/7 × 3/4 =
  5. 5.1/2 ÷ 3/4 =
  6. 6.1/2 × 4/9 =
  7. 7.2/3 ÷ 1/3 =
  8. 8.1/10 ÷ 1/2 =
  9. 9.3/4 × 10/11 =
  10. 10.2/3 ÷ 5/6 =
  11. 11.1/10 ÷ 1/2 =
  12. 12.7/9 ÷ 2/3 =
  13. 13.2/5 ÷ 2/5 =
  14. 14.10/11 × 1/10 =
  15. 15.1/4 × 4/5 =
  16. 16.1/2 ÷ 3/4 =
  17. 17.2/5 ÷ 2/3 =
  18. 18.2/3 × 1/2 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.1/4 × 2/5 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.4/7 × 1/2 =
  23. 23.2/7 × 3/4 =
  24. 24.1/8 × 4/5 =
  25. 25.2/3 × 11/12 =
  26. 26.1/2 × 4/5 =
  27. 27.2/3 ÷ 4/9 =
  28. 28.9/10 × 2/5 =
  29. 29.1/3 ÷ 2/3 =
  30. 30.2/9 × 9/11 =
  31. 31.9/11 × 7/12 =
  32. 32.1/2 ÷ 3/8 =
  33. 33.1/5 × 5/11 =
  34. 34.1/2 ÷ 3/8 =
  35. 35.1/3 × 3/4 =
  36. 36.2/3 × 3/4 =
  37. 37.1/10 ÷ 2/5 =
  38. 38.7/8 × 4/5 =
  39. 39.1/3 × 3/7 =
  40. 40.2/3 × 1/10 =

Answer key

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

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