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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 122 · 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. 1.1/3 ÷ 1/6 =
  2. 2.4/5 × 7/12 =
  3. 3.1/3 × 3/4 =
  4. 4.2/3 × 7/8 =
  5. 5.2/3 × 1/2 =
  6. 6.4/11 × 1/4 =
  7. 7.1/4 ÷ 1/2 =
  8. 8.1/12 ÷ 1/2 =
  9. 9.6/11 ÷ 4/5 =
  10. 10.4/11 ÷ 4/5 =
  11. 11.3/8 ÷ 3/7 =
  12. 12.1/2 ÷ 1/6 =
  13. 13.3/4 × 2/3 =
  14. 14.1/2 × 4/9 =
  15. 15.2/3 × 1/2 =
  16. 16.6/11 × 1/3 =
  17. 17.3/7 × 1/3 =
  18. 18.5/12 ÷ 2/3 =
  19. 19.2/7 ÷ 2/3 =
  20. 20.7/12 × 1/7 =
  21. 21.3/4 ÷ 1/2 =
  22. 22.3/8 ÷ 1/2 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.1/2 × 2/3 =
  25. 25.2/3 × 6/11 =
  26. 26.8/9 ÷ 2/5 =
  27. 27.1/2 × 2/9 =
  28. 28.1/2 × 2/3 =
  29. 29.3/4 × 8/9 =
  30. 30.7/9 × 3/4 =
  31. 31.7/12 ÷ 1/2 =
  32. 32.3/4 ÷ 1/6 =
  33. 33.2/3 ÷ 1/3 =
  34. 34.6/7 × 1/2 =
  35. 35.1/5 × 5/7 =
  36. 36.1/4 × 2/3 =
  37. 37.3/4 ÷ 1/2 =
  38. 38.5/6 × 9/11 =
  39. 39.2/3 × 3/7 =
  40. 40.1/10 × 4/11 =

Answer key

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

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