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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 4 · 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. 1.2/5 ÷ 2/3 =
  2. 2.2/3 × 3/7 =
  3. 3.1/2 × 2/3 =
  4. 4.4/5 ÷ 2/3 =
  5. 5.8/9 × 3/4 =
  6. 6.2/3 ÷ 1/6 =
  7. 7.1/2 ÷ 1/12 =
  8. 8.1/2 × 2/3 =
  9. 9.3/4 × 2/5 =
  10. 10.1/8 ÷ 11/12 =
  11. 11.1/2 × 2/3 =
  12. 12.10/11 × 1/5 =
  13. 13.8/11 × 9/10 =
  14. 14.2/3 × 3/4 =
  15. 15.5/8 × 1/10 =
  16. 16.2/5 ÷ 1/5 =
  17. 17.1/2 × 2/5 =
  18. 18.1/4 × 6/7 =
  19. 19.1/10 ÷ 1/4 =
  20. 20.2/3 ÷ 2/9 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.1/4 ÷ 5/6 =
  24. 24.2/5 × 5/6 =
  25. 25.1/4 × 6/11 =
  26. 26.4/11 ÷ 8/9 =
  27. 27.7/8 × 8/11 =
  28. 28.1/6 ÷ 1/2 =
  29. 29.4/7 ÷ 1/7 =
  30. 30.7/11 ÷ 4/11 =
  31. 31.5/11 × 2/5 =
  32. 32.1/12 ÷ 1/4 =
  33. 33.5/8 × 2/7 =
  34. 34.1/4 × 2/3 =
  35. 35.7/8 ÷ 1/4 =
  36. 36.3/4 × 2/3 =
  37. 37.3/5 × 2/3 =
  38. 38.2/3 × 1/2 =
  39. 39.2/9 ÷ 7/9 =
  40. 40.1/4 ÷ 1/4 =

Answer key

  1. 3/5
  2. 2/7
  3. 1/3
  4. 6/5
  5. 2/3
  6. 4
  7. 6
  8. 1/3
  9. 3/10
  10. 3/22
  11. 1/3
  12. 2/11
  13. 36/55
  14. 1/2
  15. 1/16
  16. 2
  17. 1/5
  18. 3/14
  19. 2/5
  20. 3
  21. 1
  22. 2/3
  23. 3/10
  24. 1/3
  25. 3/22
  26. 9/22
  27. 7/11
  28. 1/3
  29. 4
  30. 7/4
  31. 2/11
  32. 1/3
  33. 5/28
  34. 1/6
  35. 7/2
  36. 1/2
  37. 2/5
  38. 1/3
  39. 2/7
  40. 1

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