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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 466 · 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. 1.1/4 × 2/9 =
  2. 2.7/9 × 2/7 =
  3. 3.1/2 ÷ 1/10 =
  4. 4.8/9 ÷ 5/9 =
  5. 5.1/4 × 2/3 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.1/2 ÷ 5/8 =
  8. 8.1/3 ÷ 1/3 =
  9. 9.2/3 × 1/4 =
  10. 10.2/3 × 3/4 =
  11. 11.2/3 × 1/4 =
  12. 12.2/5 × 3/10 =
  13. 13.1/9 ÷ 2/3 =
  14. 14.1/6 ÷ 5/6 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.2/5 × 3/4 =
  17. 17.6/7 × 7/10 =
  18. 18.1/12 × 4/5 =
  19. 19.10/11 × 5/8 =
  20. 20.1/2 ÷ 1/4 =
  21. 21.2/3 ÷ 1/9 =
  22. 22.1/3 ÷ 1/3 =
  23. 23.2/3 × 5/6 =
  24. 24.3/4 × 1/6 =
  25. 25.2/9 × 9/11 =
  26. 26.4/9 × 1/2 =
  27. 27.3/8 × 5/6 =
  28. 28.1/2 ÷ 7/8 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/2 ÷ 7/12 =
  31. 31.5/6 ÷ 2/3 =
  32. 32.5/11 × 4/5 =
  33. 33.1/3 ÷ 5/12 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.3/8 × 2/3 =
  36. 36.5/12 × 2/7 =
  37. 37.6/7 ÷ 2/3 =
  38. 38.3/4 × 2/11 =
  39. 39.3/10 ÷ 5/6 =
  40. 40.3/11 ÷ 3/8 =

Answer key

  1. 1/18
  2. 2/9
  3. 5
  4. 8/5
  5. 1/6
  6. 1
  7. 4/5
  8. 1
  9. 1/6
  10. 1/2
  11. 1/6
  12. 3/25
  13. 1/6
  14. 1/5
  15. 1
  16. 3/10
  17. 3/5
  18. 1/15
  19. 25/44
  20. 2
  21. 6
  22. 1
  23. 5/9
  24. 1/8
  25. 2/11
  26. 2/9
  27. 5/16
  28. 4/7
  29. 1
  30. 6/7
  31. 5/4
  32. 4/11
  33. 4/5
  34. 1
  35. 1/4
  36. 5/42
  37. 9/7
  38. 3/22
  39. 9/25
  40. 8/11

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