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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 480 · 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 × 3/5 =
  2. 2.2/3 ÷ 1/3 =
  3. 3.3/10 × 1/3 =
  4. 4.2/5 × 7/8 =
  5. 5.3/5 ÷ 9/11 =
  6. 6.2/9 ÷ 2/3 =
  7. 7.4/9 × 3/8 =
  8. 8.6/7 × 1/4 =
  9. 9.3/10 ÷ 3/10 =
  10. 10.3/4 × 4/5 =
  11. 11.6/7 × 1/4 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/2 × 2/3 =
  14. 14.1/10 ÷ 3/5 =
  15. 15.4/9 × 1/10 =
  16. 16.3/4 ÷ 1/2 =
  17. 17.2/7 × 1/8 =
  18. 18.1/3 ÷ 1/6 =
  19. 19.1/3 × 3/5 =
  20. 20.1/2 × 2/7 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.9/11 × 1/3 =
  23. 23.1/2 × 10/11 =
  24. 24.7/9 ÷ 7/8 =
  25. 25.8/11 × 1/8 =
  26. 26.1/2 ÷ 1/12 =
  27. 27.5/6 ÷ 1/3 =
  28. 28.1/4 × 2/3 =
  29. 29.2/3 × 1/2 =
  30. 30.2/3 × 1/2 =
  31. 31.5/6 ÷ 1/2 =
  32. 32.5/8 ÷ 1/4 =
  33. 33.2/3 × 1/2 =
  34. 34.5/6 ÷ 9/10 =
  35. 35.2/9 × 1/2 =
  36. 36.1/4 × 2/7 =
  37. 37.3/4 ÷ 1/4 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.2/3 × 3/5 =
  40. 40.4/5 × 5/6 =

Answer key

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

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