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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 531 · 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. 1.5/8 ÷ 1/4 =
  2. 2.2/3 × 1/4 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.4/9 × 1/6 =
  5. 5.7/12 × 3/5 =
  6. 6.1/3 ÷ 5/9 =
  7. 7.3/7 × 5/6 =
  8. 8.3/8 × 2/3 =
  9. 9.1/2 × 6/7 =
  10. 10.3/4 × 2/5 =
  11. 11.1/3 ÷ 1/3 =
  12. 12.5/12 ÷ 1/4 =
  13. 13.1/8 ÷ 1/2 =
  14. 14.5/8 × 8/9 =
  15. 15.5/11 ÷ 1/11 =
  16. 16.4/7 × 5/6 =
  17. 17.2/3 × 7/10 =
  18. 18.1/3 × 3/7 =
  19. 19.3/4 × 1/3 =
  20. 20.3/5 ÷ 9/11 =
  21. 21.3/8 ÷ 3/4 =
  22. 22.4/5 ÷ 1/5 =
  23. 23.5/9 × 3/4 =
  24. 24.2/3 × 1/2 =
  25. 25.3/10 × 5/6 =
  26. 26.1/4 × 6/7 =
  27. 27.3/8 × 2/3 =
  28. 28.1/2 × 4/5 =
  29. 29.11/12 × 2/3 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.1/4 ÷ 3/4 =
  32. 32.1/6 ÷ 8/9 =
  33. 33.3/4 ÷ 1/6 =
  34. 34.1/2 ÷ 3/10 =
  35. 35.3/5 × 5/8 =
  36. 36.1/3 × 3/5 =
  37. 37.5/12 ÷ 7/9 =
  38. 38.4/7 × 1/2 =
  39. 39.1/6 ÷ 3/4 =
  40. 40.1/8 ÷ 1/2 =

Answer key

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

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