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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 604 · 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 ÷ 5/6 =
  2. 2.2/11 × 3/4 =
  3. 3.2/5 × 1/2 =
  4. 4.3/4 × 2/5 =
  5. 5.1/6 × 9/11 =
  6. 6.1/6 × 3/11 =
  7. 7.2/3 × 1/2 =
  8. 8.7/9 ÷ 7/12 =
  9. 9.1/2 ÷ 5/12 =
  10. 10.2/5 × 1/2 =
  11. 11.1/10 × 2/3 =
  12. 12.11/12 × 6/7 =
  13. 13.2/3 ÷ 4/5 =
  14. 14.1/2 ÷ 1/4 =
  15. 15.3/5 × 1/3 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/7 × 1/4 =
  18. 18.2/3 ÷ 4/5 =
  19. 19.2/11 × 9/10 =
  20. 20.3/4 × 6/7 =
  21. 21.2/9 × 1/4 =
  22. 22.3/11 ÷ 3/5 =
  23. 23.5/6 × 4/9 =
  24. 24.1/3 ÷ 1/6 =
  25. 25.1/2 ÷ 1/4 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/6 ÷ 5/9 =
  28. 28.1/3 × 3/4 =
  29. 29.8/11 × 1/2 =
  30. 30.6/11 × 1/2 =
  31. 31.3/4 × 1/3 =
  32. 32.1/2 × 2/3 =
  33. 33.11/12 ÷ 1/8 =
  34. 34.8/11 ÷ 3/11 =
  35. 35.1/5 ÷ 3/10 =
  36. 36.11/12 × 3/4 =
  37. 37.4/9 × 3/5 =
  38. 38.5/6 × 3/5 =
  39. 39.2/5 ÷ 2/3 =
  40. 40.2/3 × 9/11 =

Answer key

  1. 4/5
  2. 3/22
  3. 1/5
  4. 3/10
  5. 3/22
  6. 1/22
  7. 1/3
  8. 4/3
  9. 6/5
  10. 1/5
  11. 1/15
  12. 11/14
  13. 5/6
  14. 2
  15. 1/5
  16. 1
  17. 1/14
  18. 5/6
  19. 9/55
  20. 9/14
  21. 1/18
  22. 5/11
  23. 10/27
  24. 2
  25. 2
  26. 1
  27. 3/10
  28. 1/4
  29. 4/11
  30. 3/11
  31. 1/4
  32. 1/3
  33. 22/3
  34. 8/3
  35. 2/3
  36. 11/16
  37. 4/15
  38. 1/2
  39. 3/5
  40. 6/11

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