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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 613 · 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. 1.3/4 × 5/6 =
  2. 2.2/3 × 1/2 =
  3. 3.3/7 × 2/3 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.2/3 × 1/2 =
  6. 6.2/3 ÷ 4/9 =
  7. 7.7/12 ÷ 1/3 =
  8. 8.3/4 ÷ 1/6 =
  9. 9.2/9 ÷ 1/3 =
  10. 10.1/3 ÷ 1/6 =
  11. 11.5/11 ÷ 2/11 =
  12. 12.1/2 × 4/5 =
  13. 13.1/2 ÷ 3/10 =
  14. 14.1/4 ÷ 1/2 =
  15. 15.3/4 × 2/3 =
  16. 16.1/2 ÷ 3/4 =
  17. 17.2/3 × 3/4 =
  18. 18.1/2 × 6/7 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.3/5 × 5/11 =
  21. 21.2/3 ÷ 4/11 =
  22. 22.2/3 × 1/2 =
  23. 23.3/4 ÷ 1/8 =
  24. 24.1/2 × 6/11 =
  25. 25.4/9 × 1/12 =
  26. 26.1/6 × 10/11 =
  27. 27.2/5 × 1/2 =
  28. 28.1/4 ÷ 1/2 =
  29. 29.1/3 ÷ 8/9 =
  30. 30.2/9 ÷ 4/7 =
  31. 31.2/3 × 1/2 =
  32. 32.7/10 × 3/7 =
  33. 33.6/7 × 3/4 =
  34. 34.6/7 × 4/9 =
  35. 35.1/2 × 10/11 =
  36. 36.2/3 × 1/2 =
  37. 37.7/10 ÷ 1/2 =
  38. 38.1/6 × 2/11 =
  39. 39.1/2 × 4/5 =
  40. 40.3/11 ÷ 3/10 =

Answer key

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

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