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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 88 · 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. 1.1/4 × 4/5 =
  2. 2.2/3 × 1/2 =
  3. 3.1/5 × 5/11 =
  4. 4.7/10 ÷ 1/6 =
  5. 5.8/11 × 1/2 =
  6. 6.4/5 ÷ 4/7 =
  7. 7.7/8 × 2/3 =
  8. 8.1/6 × 3/4 =
  9. 9.3/10 ÷ 1/4 =
  10. 10.2/11 × 1/2 =
  11. 11.3/10 × 4/5 =
  12. 12.2/3 × 1/6 =
  13. 13.1/7 × 7/12 =
  14. 14.1/2 × 4/7 =
  15. 15.1/4 ÷ 3/8 =
  16. 16.2/7 ÷ 4/11 =
  17. 17.6/7 × 1/2 =
  18. 18.1/2 ÷ 1/6 =
  19. 19.11/12 × 3/4 =
  20. 20.2/5 ÷ 2/3 =
  21. 21.2/11 ÷ 2/3 =
  22. 22.1/6 ÷ 8/9 =
  23. 23.1/3 × 6/11 =
  24. 24.1/2 × 2/3 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.3/4 × 5/12 =
  27. 27.1/4 ÷ 1/4 =
  28. 28.5/6 ÷ 1/3 =
  29. 29.1/4 × 8/9 =
  30. 30.9/10 × 2/3 =
  31. 31.2/3 ÷ 2/3 =
  32. 32.1/3 × 3/11 =
  33. 33.11/12 ÷ 2/3 =
  34. 34.3/4 × 6/11 =
  35. 35.7/12 ÷ 2/3 =
  36. 36.4/5 × 1/2 =
  37. 37.5/6 × 2/3 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.2/3 × 6/11 =

Answer key

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

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