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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 436 · 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. 1.1/2 ÷ 1/6 =
  2. 2.2/5 ÷ 2/3 =
  3. 3.1/2 × 4/9 =
  4. 4.2/9 × 3/8 =
  5. 5.3/11 ÷ 9/11 =
  6. 6.1/2 ÷ 1/8 =
  7. 7.7/8 ÷ 3/8 =
  8. 8.1/2 × 2/9 =
  9. 9.1/12 × 2/5 =
  10. 10.4/5 × 1/6 =
  11. 11.5/6 × 4/9 =
  12. 12.1/2 × 4/5 =
  13. 13.3/4 ÷ 3/4 =
  14. 14.7/9 × 4/7 =
  15. 15.1/3 ÷ 2/3 =
  16. 16.1/2 × 4/7 =
  17. 17.2/3 ÷ 1/3 =
  18. 18.1/6 ÷ 1/2 =
  19. 19.5/6 ÷ 1/4 =
  20. 20.1/6 ÷ 1/4 =
  21. 21.1/2 ÷ 1/8 =
  22. 22.10/11 × 1/5 =
  23. 23.5/7 ÷ 5/6 =
  24. 24.4/7 × 1/4 =
  25. 25.1/2 × 4/5 =
  26. 26.5/11 × 2/5 =
  27. 27.3/11 × 1/3 =
  28. 28.3/10 × 2/3 =
  29. 29.1/3 ÷ 1/3 =
  30. 30.1/9 ÷ 1/9 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/2 × 2/3 =
  33. 33.2/3 × 1/2 =
  34. 34.1/2 × 4/9 =
  35. 35.3/5 ÷ 9/11 =
  36. 36.1/3 × 3/4 =
  37. 37.7/12 × 3/4 =
  38. 38.9/10 ÷ 3/4 =
  39. 39.3/8 ÷ 6/7 =
  40. 40.2/3 × 1/2 =

Answer key

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

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