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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 132 · 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. 1.3/4 ÷ 3/8 =
  2. 2.4/11 × 1/2 =
  3. 3.2/11 × 3/4 =
  4. 4.2/3 × 1/2 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.1/5 ÷ 2/5 =
  7. 7.6/11 × 1/2 =
  8. 8.3/4 ÷ 7/8 =
  9. 9.3/8 ÷ 6/7 =
  10. 10.3/5 ÷ 3/5 =
  11. 11.1/3 ÷ 7/12 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.1/2 × 8/9 =
  14. 14.1/2 × 2/3 =
  15. 15.2/3 × 1/4 =
  16. 16.2/3 × 1/2 =
  17. 17.5/6 ÷ 5/12 =
  18. 18.2/3 ÷ 2/3 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/6 × 2/3 =
  21. 21.2/3 × 1/2 =
  22. 22.1/2 × 6/7 =
  23. 23.2/3 × 1/2 =
  24. 24.2/7 ÷ 8/9 =
  25. 25.4/9 × 3/4 =
  26. 26.1/2 ÷ 11/12 =
  27. 27.1/3 ÷ 1/3 =
  28. 28.1/3 × 3/7 =
  29. 29.1/6 ÷ 9/10 =
  30. 30.1/3 × 3/8 =
  31. 31.1/4 × 10/11 =
  32. 32.8/11 × 1/2 =
  33. 33.1/12 ÷ 1/4 =
  34. 34.1/6 × 9/10 =
  35. 35.2/3 × 1/4 =
  36. 36.5/9 ÷ 2/3 =
  37. 37.3/4 × 1/3 =
  38. 38.2/3 × 7/12 =
  39. 39.1/2 ÷ 1/8 =
  40. 40.2/3 ÷ 1/3 =

Answer key

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

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