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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 324 · 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. 1.2/9 × 3/4 =
  2. 2.5/7 × 7/11 =
  3. 3.3/4 ÷ 1/2 =
  4. 4.7/9 × 1/7 =
  5. 5.2/3 × 3/8 =
  6. 6.2/3 ÷ 2/3 =
  7. 7.1/2 × 2/3 =
  8. 8.1/6 × 2/3 =
  9. 9.1/4 × 2/7 =
  10. 10.8/11 ÷ 4/11 =
  11. 11.11/12 ÷ 2/3 =
  12. 12.8/9 × 5/8 =
  13. 13.2/3 × 6/11 =
  14. 14.2/3 ÷ 5/9 =
  15. 15.7/12 ÷ 1/4 =
  16. 16.2/5 × 5/7 =
  17. 17.1/2 × 2/5 =
  18. 18.1/2 × 2/3 =
  19. 19.8/9 ÷ 5/6 =
  20. 20.5/8 × 4/5 =
  21. 21.4/7 × 5/6 =
  22. 22.2/3 × 3/4 =
  23. 23.2/9 × 3/10 =
  24. 24.2/3 × 11/12 =
  25. 25.2/3 ÷ 2/3 =
  26. 26.1/2 × 6/11 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.8/9 ÷ 4/5 =
  29. 29.2/5 ÷ 1/5 =
  30. 30.2/9 × 1/2 =
  31. 31.11/12 ÷ 1/2 =
  32. 32.1/3 ÷ 2/3 =
  33. 33.4/7 × 1/4 =
  34. 34.3/5 ÷ 3/11 =
  35. 35.3/5 ÷ 3/11 =
  36. 36.1/3 × 3/11 =
  37. 37.4/7 × 1/2 =
  38. 38.1/2 ÷ 5/6 =
  39. 39.8/9 × 3/4 =
  40. 40.2/5 ÷ 3/5 =

Answer key

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

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