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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 499 · 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. 1.1/6 ÷ 1/12 =
  2. 2.1/9 ÷ 1/3 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 × 4/9 =
  5. 5.1/5 ÷ 2/5 =
  6. 6.4/7 ÷ 4/5 =
  7. 7.1/8 ÷ 1/2 =
  8. 8.1/9 ÷ 11/12 =
  9. 9.1/2 ÷ 7/12 =
  10. 10.3/4 × 2/3 =
  11. 11.1/2 × 2/7 =
  12. 12.1/8 × 2/3 =
  13. 13.10/11 × 3/4 =
  14. 14.1/2 × 2/3 =
  15. 15.1/6 ÷ 1/6 =
  16. 16.9/11 × 8/9 =
  17. 17.5/6 × 3/11 =
  18. 18.1/2 ÷ 3/10 =
  19. 19.2/3 ÷ 2/3 =
  20. 20.4/5 ÷ 2/3 =
  21. 21.2/3 × 1/2 =
  22. 22.3/5 ÷ 3/4 =
  23. 23.4/9 ÷ 8/9 =
  24. 24.2/3 × 5/6 =
  25. 25.2/7 × 1/2 =
  26. 26.1/9 × 6/11 =
  27. 27.8/11 × 5/6 =
  28. 28.2/5 ÷ 1/5 =
  29. 29.8/11 × 5/6 =
  30. 30.2/5 × 5/6 =
  31. 31.6/11 × 1/2 =
  32. 32.2/5 × 1/2 =
  33. 33.3/4 × 1/3 =
  34. 34.2/11 × 5/6 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.5/11 × 2/5 =
  37. 37.8/9 × 3/4 =
  38. 38.1/2 ÷ 1/6 =
  39. 39.1/6 × 4/5 =
  40. 40.3/11 × 1/3 =

Answer key

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

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