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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 567 · 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 × 1/6 =
  2. 2.1/2 ÷ 3/4 =
  3. 3.2/5 × 1/10 =
  4. 4.1/2 × 2/3 =
  5. 5.2/3 × 3/4 =
  6. 6.3/5 × 1/9 =
  7. 7.1/6 ÷ 2/9 =
  8. 8.1/2 × 2/9 =
  9. 9.5/12 × 3/4 =
  10. 10.3/4 ÷ 1/4 =
  11. 11.3/4 × 1/3 =
  12. 12.1/6 × 9/11 =
  13. 13.1/5 × 5/9 =
  14. 14.1/6 × 2/7 =
  15. 15.1/10 ÷ 1/4 =
  16. 16.2/9 × 5/6 =
  17. 17.11/12 ÷ 1/2 =
  18. 18.3/5 × 1/3 =
  19. 19.5/6 ÷ 1/3 =
  20. 20.3/4 ÷ 3/5 =
  21. 21.11/12 × 5/11 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.1/6 × 3/11 =
  24. 24.2/9 × 3/4 =
  25. 25.3/4 × 7/9 =
  26. 26.4/5 × 1/6 =
  27. 27.2/3 × 3/5 =
  28. 28.1/12 ÷ 1/3 =
  29. 29.6/11 × 1/2 =
  30. 30.8/9 × 3/11 =
  31. 31.3/4 ÷ 1/6 =
  32. 32.7/12 × 6/7 =
  33. 33.1/4 ÷ 1/6 =
  34. 34.1/6 ÷ 1/3 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.5/6 ÷ 1/2 =
  37. 37.4/11 × 5/6 =
  38. 38.5/12 ÷ 1/4 =
  39. 39.3/7 ÷ 3/4 =
  40. 40.2/3 × 3/7 =

Answer key

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

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