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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 173 · 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. 1.4/9 × 1/2 =
  2. 2.2/3 ÷ 2/3 =
  3. 3.4/9 × 3/4 =
  4. 4.2/3 ÷ 7/9 =
  5. 5.3/8 × 4/5 =
  6. 6.2/3 ÷ 2/3 =
  7. 7.7/12 × 2/9 =
  8. 8.2/3 × 1/6 =
  9. 9.1/2 × 2/3 =
  10. 10.1/4 × 8/11 =
  11. 11.3/5 × 1/3 =
  12. 12.2/3 × 1/10 =
  13. 13.3/4 ÷ 5/6 =
  14. 14.3/4 × 2/5 =
  15. 15.2/3 × 1/12 =
  16. 16.4/9 × 1/2 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.2/5 ÷ 2/3 =
  19. 19.1/2 × 8/11 =
  20. 20.2/3 ÷ 7/9 =
  21. 21.1/2 × 2/5 =
  22. 22.2/9 × 1/2 =
  23. 23.11/12 ÷ 1/2 =
  24. 24.1/5 ÷ 1/10 =
  25. 25.8/11 × 7/12 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.2/3 ÷ 2/3 =
  28. 28.1/4 ÷ 3/8 =
  29. 29.7/9 × 3/4 =
  30. 30.5/11 × 2/5 =
  31. 31.2/3 × 3/4 =
  32. 32.8/9 ÷ 2/3 =
  33. 33.1/9 × 3/4 =
  34. 34.5/8 ÷ 3/4 =
  35. 35.1/6 ÷ 1/8 =
  36. 36.9/10 ÷ 1/4 =
  37. 37.5/12 ÷ 1/3 =
  38. 38.3/5 × 2/3 =
  39. 39.3/8 × 2/9 =
  40. 40.2/5 × 1/2 =

Answer key

  1. 2/9
  2. 1
  3. 1/3
  4. 6/7
  5. 3/10
  6. 1
  7. 7/54
  8. 1/9
  9. 1/3
  10. 2/11
  11. 1/5
  12. 1/15
  13. 9/10
  14. 3/10
  15. 1/18
  16. 2/9
  17. 1/2
  18. 3/5
  19. 4/11
  20. 6/7
  21. 1/5
  22. 1/9
  23. 11/6
  24. 2
  25. 14/33
  26. 2
  27. 1
  28. 2/3
  29. 7/12
  30. 2/11
  31. 1/2
  32. 4/3
  33. 1/12
  34. 5/6
  35. 4/3
  36. 18/5
  37. 5/4
  38. 2/5
  39. 1/12
  40. 1/5

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