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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 360 · 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. 1.2/3 ÷ 1/6 =
  2. 2.1/3 ÷ 2/3 =
  3. 3.3/5 × 2/3 =
  4. 4.9/11 × 5/12 =
  5. 5.5/6 × 2/5 =
  6. 6.3/5 × 1/3 =
  7. 7.1/2 ÷ 5/6 =
  8. 8.1/4 × 4/7 =
  9. 9.4/7 ÷ 1/7 =
  10. 10.4/5 × 1/4 =
  11. 11.2/3 × 5/6 =
  12. 12.2/7 × 1/2 =
  13. 13.1/2 × 2/3 =
  14. 14.7/12 ÷ 1/2 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.5/6 × 2/7 =
  17. 17.4/5 × 1/2 =
  18. 18.2/3 × 1/10 =
  19. 19.4/7 ÷ 4/5 =
  20. 20.3/5 × 2/3 =
  21. 21.5/6 × 2/5 =
  22. 22.2/5 ÷ 2/5 =
  23. 23.1/4 ÷ 1/2 =
  24. 24.5/6 × 2/3 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.7/10 ÷ 5/6 =
  27. 27.4/9 × 1/2 =
  28. 28.2/3 × 1/2 =
  29. 29.1/6 ÷ 9/10 =
  30. 30.4/5 ÷ 6/11 =
  31. 31.4/5 × 1/4 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.1/2 × 4/5 =
  34. 34.2/5 ÷ 1/5 =
  35. 35.3/4 ÷ 3/5 =
  36. 36.3/5 × 5/11 =
  37. 37.1/4 ÷ 1/6 =
  38. 38.2/9 ÷ 1/12 =
  39. 39.6/7 ÷ 3/5 =
  40. 40.1/10 ÷ 1/4 =

Answer key

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

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