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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 475 · 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. 1.5/6 ÷ 1/2 =
  2. 2.3/8 ÷ 1/4 =
  3. 3.3/4 × 5/6 =
  4. 4.2/3 ÷ 2/3 =
  5. 5.3/4 × 2/7 =
  6. 6.2/7 × 1/12 =
  7. 7.1/8 ÷ 3/4 =
  8. 8.1/6 × 8/11 =
  9. 9.6/11 × 2/3 =
  10. 10.7/8 × 5/7 =
  11. 11.6/7 × 2/3 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.1/9 ÷ 1/3 =
  14. 14.4/5 ÷ 2/3 =
  15. 15.3/8 × 1/12 =
  16. 16.8/11 × 1/4 =
  17. 17.3/4 ÷ 1/2 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.1/2 ÷ 1/12 =
  20. 20.3/5 × 7/9 =
  21. 21.1/4 × 6/11 =
  22. 22.1/2 × 4/9 =
  23. 23.3/5 ÷ 3/5 =
  24. 24.1/5 × 5/6 =
  25. 25.3/4 ÷ 3/4 =
  26. 26.5/6 ÷ 1/2 =
  27. 27.2/3 × 1/10 =
  28. 28.2/5 × 1/2 =
  29. 29.2/3 ÷ 1/3 =
  30. 30.1/4 × 2/5 =
  31. 31.1/2 × 4/5 =
  32. 32.5/8 ÷ 3/8 =
  33. 33.2/5 ÷ 3/5 =
  34. 34.2/3 × 1/2 =
  35. 35.5/11 ÷ 5/7 =
  36. 36.3/4 × 2/9 =
  37. 37.1/2 × 4/5 =
  38. 38.7/10 × 2/5 =
  39. 39.2/3 × 5/6 =
  40. 40.1/12 × 2/3 =

Answer key

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

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