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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 551 · 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. 1.1/2 ÷ 1/6 =
  2. 2.11/12 ÷ 1/3 =
  3. 3.1/12 × 3/7 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.7/10 × 5/8 =
  6. 6.1/6 × 2/11 =
  7. 7.5/6 × 3/8 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.1/5 ÷ 3/5 =
  10. 10.9/11 × 1/3 =
  11. 11.9/10 ÷ 3/4 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.1/2 ÷ 3/4 =
  14. 14.7/9 ÷ 4/9 =
  15. 15.3/4 ÷ 1/2 =
  16. 16.1/3 × 3/4 =
  17. 17.1/2 ÷ 3/4 =
  18. 18.1/4 ÷ 1/2 =
  19. 19.1/2 ÷ 1/12 =
  20. 20.1/2 × 4/7 =
  21. 21.6/7 × 5/6 =
  22. 22.2/9 × 1/4 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.1/3 × 3/4 =
  25. 25.8/9 × 7/10 =
  26. 26.5/12 × 2/3 =
  27. 27.1/2 × 8/11 =
  28. 28.3/4 × 8/11 =
  29. 29.1/6 × 3/10 =
  30. 30.1/2 × 2/7 =
  31. 31.3/4 ÷ 5/8 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.7/12 × 3/7 =
  34. 34.1/2 × 2/9 =
  35. 35.6/7 × 2/3 =
  36. 36.1/2 × 2/5 =
  37. 37.3/10 ÷ 5/6 =
  38. 38.5/6 × 1/5 =
  39. 39.1/12 ÷ 1/12 =
  40. 40.3/8 × 2/3 =

Answer key

  1. 3
  2. 11/4
  3. 1/28
  4. 2
  5. 7/16
  6. 1/33
  7. 5/16
  8. 3/2
  9. 1/3
  10. 3/11
  11. 6/5
  12. 1
  13. 2/3
  14. 7/4
  15. 3/2
  16. 1/4
  17. 2/3
  18. 1/2
  19. 6
  20. 2/7
  21. 5/7
  22. 1/18
  23. 1
  24. 1/4
  25. 28/45
  26. 5/18
  27. 4/11
  28. 6/11
  29. 1/20
  30. 1/7
  31. 6/5
  32. 1
  33. 1/4
  34. 1/9
  35. 4/7
  36. 1/5
  37. 9/25
  38. 1/6
  39. 1
  40. 1/4

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