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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 295 · 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 ÷ 2/3 =
  2. 2.1/5 × 5/6 =
  3. 3.1/6 × 3/4 =
  4. 4.7/9 × 2/7 =
  5. 5.1/2 ÷ 11/12 =
  6. 6.1/4 ÷ 3/10 =
  7. 7.1/4 × 4/11 =
  8. 8.9/10 ÷ 1/2 =
  9. 9.4/11 × 3/10 =
  10. 10.2/5 ÷ 7/10 =
  11. 11.4/5 × 3/10 =
  12. 12.7/10 ÷ 4/5 =
  13. 13.3/8 ÷ 9/11 =
  14. 14.4/5 × 7/12 =
  15. 15.4/9 ÷ 1/3 =
  16. 16.5/6 × 3/5 =
  17. 17.4/5 × 5/12 =
  18. 18.1/6 ÷ 2/3 =
  19. 19.2/7 ÷ 8/9 =
  20. 20.5/6 ÷ 1/2 =
  21. 21.2/5 ÷ 2/3 =
  22. 22.2/3 × 3/7 =
  23. 23.1/2 × 2/3 =
  24. 24.4/5 ÷ 2/3 =
  25. 25.8/9 × 3/4 =
  26. 26.2/3 ÷ 1/6 =
  27. 27.1/2 ÷ 1/12 =
  28. 28.1/2 × 2/3 =
  29. 29.3/4 × 2/5 =
  30. 30.1/8 ÷ 11/12 =
  31. 31.1/2 × 2/3 =
  32. 32.10/11 × 1/5 =
  33. 33.8/11 × 9/10 =
  34. 34.2/3 × 3/4 =
  35. 35.5/8 × 1/10 =
  36. 36.2/5 ÷ 1/5 =
  37. 37.1/2 × 2/5 =
  38. 38.1/4 × 6/7 =
  39. 39.1/10 ÷ 1/4 =
  40. 40.2/3 ÷ 2/9 =

Answer key

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

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