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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 105 · 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. 1.1/6 ÷ 2/3 =
  2. 2.6/7 × 1/2 =
  3. 3.1/2 × 6/11 =
  4. 4.3/4 ÷ 6/7 =
  5. 5.3/5 × 5/9 =
  6. 6.11/12 × 2/3 =
  7. 7.1/2 ÷ 1/4 =
  8. 8.1/2 × 2/9 =
  9. 9.2/5 × 1/4 =
  10. 10.1/2 ÷ 5/6 =
  11. 11.3/10 × 2/3 =
  12. 12.2/3 × 5/6 =
  13. 13.3/4 ÷ 9/10 =
  14. 14.1/4 × 4/9 =
  15. 15.1/5 ÷ 3/5 =
  16. 16.2/5 × 5/6 =
  17. 17.2/5 × 1/2 =
  18. 18.4/5 × 7/8 =
  19. 19.2/3 × 1/4 =
  20. 20.2/3 ÷ 4/9 =
  21. 21.3/10 ÷ 9/10 =
  22. 22.1/2 × 2/3 =
  23. 23.5/9 ÷ 5/8 =
  24. 24.2/11 × 1/6 =
  25. 25.5/8 × 8/9 =
  26. 26.1/4 × 2/11 =
  27. 27.1/5 ÷ 2/5 =
  28. 28.1/4 ÷ 1/2 =
  29. 29.2/7 × 1/2 =
  30. 30.1/3 × 3/4 =
  31. 31.1/6 ÷ 1/6 =
  32. 32.1/2 ÷ 1/4 =
  33. 33.1/3 ÷ 1/12 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.3/10 × 1/3 =
  36. 36.1/4 ÷ 3/4 =
  37. 37.2/5 × 3/10 =
  38. 38.3/4 ÷ 1/4 =
  39. 39.4/5 ÷ 10/11 =
  40. 40.5/8 × 6/11 =

Answer key

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

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