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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 352 · 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. 1.3/4 × 4/11 =
  2. 2.2/3 × 1/2 =
  3. 3.3/4 ÷ 1/2 =
  4. 4.2/3 × 1/2 =
  5. 5.1/12 ÷ 1/2 =
  6. 6.1/6 ÷ 1/2 =
  7. 7.5/12 × 2/5 =
  8. 8.5/12 × 3/7 =
  9. 9.2/11 × 1/2 =
  10. 10.4/5 × 1/2 =
  11. 11.7/8 ÷ 3/4 =
  12. 12.5/7 ÷ 1/7 =
  13. 13.6/11 × 1/2 =
  14. 14.3/10 ÷ 1/10 =
  15. 15.2/5 × 9/10 =
  16. 16.2/3 × 1/2 =
  17. 17.2/3 × 3/5 =
  18. 18.2/3 × 3/10 =
  19. 19.2/9 × 1/2 =
  20. 20.3/10 × 5/9 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.1/8 × 4/5 =
  23. 23.1/2 × 2/3 =
  24. 24.3/4 × 2/11 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.3/7 × 5/6 =
  27. 27.1/4 × 6/11 =
  28. 28.10/11 ÷ 6/11 =
  29. 29.3/5 × 1/6 =
  30. 30.8/11 ÷ 6/11 =
  31. 31.1/3 ÷ 1/3 =
  32. 32.1/2 × 4/5 =
  33. 33.3/4 ÷ 9/10 =
  34. 34.1/3 ÷ 5/9 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.4/9 × 1/2 =
  37. 37.1/2 × 2/11 =
  38. 38.1/6 ÷ 1/2 =
  39. 39.2/3 × 1/2 =
  40. 40.1/2 × 2/5 =

Answer key

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

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