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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 96 · 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. 1.8/11 × 1/2 =
  2. 2.2/3 ÷ 8/9 =
  3. 3.4/5 × 1/2 =
  4. 4.1/12 ÷ 2/3 =
  5. 5.2/3 × 3/8 =
  6. 6.8/9 ÷ 1/3 =
  7. 7.2/3 × 1/4 =
  8. 8.1/2 × 4/11 =
  9. 9.2/3 × 1/6 =
  10. 10.1/3 × 3/7 =
  11. 11.6/11 × 5/8 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.9/10 ÷ 3/10 =
  14. 14.2/3 ÷ 1/3 =
  15. 15.3/5 × 2/3 =
  16. 16.2/3 × 1/2 =
  17. 17.3/7 × 5/12 =
  18. 18.1/2 × 6/7 =
  19. 19.1/3 × 3/5 =
  20. 20.1/2 ÷ 1/10 =
  21. 21.5/6 × 3/4 =
  22. 22.5/6 × 3/4 =
  23. 23.10/11 ÷ 5/9 =
  24. 24.1/7 × 7/11 =
  25. 25.6/11 ÷ 3/4 =
  26. 26.1/2 × 2/3 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.2/5 × 5/7 =
  29. 29.3/4 × 11/12 =
  30. 30.6/7 ÷ 8/9 =
  31. 31.1/2 × 4/11 =
  32. 32.1/2 × 2/3 =
  33. 33.1/2 × 2/3 =
  34. 34.2/3 ÷ 2/5 =
  35. 35.10/11 × 1/2 =
  36. 36.5/6 ÷ 2/3 =
  37. 37.1/2 × 4/5 =
  38. 38.2/3 × 1/2 =
  39. 39.7/12 × 4/5 =
  40. 40.1/2 ÷ 3/8 =

Answer key

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

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