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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 216 · 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. 1.3/7 ÷ 3/4 =
  2. 2.1/2 ÷ 11/12 =
  3. 3.5/6 ÷ 1/3 =
  4. 4.1/4 × 4/5 =
  5. 5.2/3 × 7/12 =
  6. 6.3/4 × 1/3 =
  7. 7.1/4 ÷ 3/4 =
  8. 8.3/5 × 11/12 =
  9. 9.1/3 × 3/5 =
  10. 10.1/2 × 2/3 =
  11. 11.8/9 × 3/10 =
  12. 12.3/4 × 1/12 =
  13. 13.4/11 × 1/6 =
  14. 14.3/5 ÷ 1/5 =
  15. 15.3/7 × 5/6 =
  16. 16.1/6 ÷ 7/10 =
  17. 17.3/4 × 1/12 =
  18. 18.1/2 × 4/5 =
  19. 19.1/12 × 2/3 =
  20. 20.1/2 × 2/3 =
  21. 21.8/11 ÷ 6/11 =
  22. 22.1/5 ÷ 1/5 =
  23. 23.2/3 × 5/6 =
  24. 24.1/4 × 2/3 =
  25. 25.1/2 × 2/3 =
  26. 26.5/8 ÷ 1/4 =
  27. 27.3/4 ÷ 1/4 =
  28. 28.2/3 × 3/7 =
  29. 29.1/2 × 8/9 =
  30. 30.1/4 × 2/3 =
  31. 31.7/9 ÷ 1/9 =
  32. 32.1/3 × 3/8 =
  33. 33.1/4 × 2/3 =
  34. 34.5/6 ÷ 2/3 =
  35. 35.6/7 × 1/2 =
  36. 36.2/7 × 11/12 =
  37. 37.3/4 ÷ 7/10 =
  38. 38.1/2 × 2/3 =
  39. 39.1/10 × 2/5 =
  40. 40.2/3 × 3/4 =

Answer key

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

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