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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 683 · 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. 1.2/5 × 5/6 =
  2. 2.1/4 × 6/11 =
  3. 3.6/7 × 1/3 =
  4. 4.4/9 × 1/2 =
  5. 5.7/12 ÷ 1/4 =
  6. 6.1/2 ÷ 1/6 =
  7. 7.2/3 ÷ 1/6 =
  8. 8.9/11 ÷ 3/4 =
  9. 9.4/11 × 1/4 =
  10. 10.3/4 ÷ 1/4 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.3/4 × 2/3 =
  14. 14.1/2 ÷ 1/4 =
  15. 15.3/5 × 1/6 =
  16. 16.1/4 × 2/3 =
  17. 17.1/2 × 2/9 =
  18. 18.2/3 ÷ 1/6 =
  19. 19.1/3 × 3/4 =
  20. 20.3/8 ÷ 6/11 =
  21. 21.1/2 ÷ 1/6 =
  22. 22.6/7 × 1/2 =
  23. 23.2/3 ÷ 1/3 =
  24. 24.1/2 × 4/5 =
  25. 25.1/2 ÷ 11/12 =
  26. 26.1/3 × 6/11 =
  27. 27.3/5 × 1/3 =
  28. 28.7/12 ÷ 3/4 =
  29. 29.4/5 × 1/2 =
  30. 30.2/3 × 1/6 =
  31. 31.8/9 × 3/4 =
  32. 32.5/9 ÷ 1/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.3/8 ÷ 1/2 =
  35. 35.1/4 ÷ 1/8 =
  36. 36.3/4 ÷ 3/4 =
  37. 37.2/3 × 1/2 =
  38. 38.10/11 × 5/6 =
  39. 39.5/12 × 3/4 =
  40. 40.3/4 × 1/3 =

Answer key

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

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