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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 498 · 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. 1.2/3 ÷ 2/3 =
  2. 2.2/3 × 1/2 =
  3. 3.3/4 ÷ 1/4 =
  4. 4.1/2 × 2/3 =
  5. 5.4/5 × 10/11 =
  6. 6.5/8 × 2/7 =
  7. 7.1/2 ÷ 1/8 =
  8. 8.1/8 ÷ 7/12 =
  9. 9.5/8 × 2/3 =
  10. 10.2/3 × 1/2 =
  11. 11.2/3 × 3/5 =
  12. 12.1/4 ÷ 1/12 =
  13. 13.4/11 × 7/10 =
  14. 14.1/2 × 4/5 =
  15. 15.2/3 × 1/8 =
  16. 16.9/10 × 1/6 =
  17. 17.11/12 × 7/11 =
  18. 18.4/9 ÷ 4/7 =
  19. 19.1/6 × 8/11 =
  20. 20.3/4 × 2/11 =
  21. 21.1/4 × 4/11 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.8/9 × 1/4 =
  24. 24.2/3 × 1/2 =
  25. 25.1/4 × 4/5 =
  26. 26.3/5 × 2/3 =
  27. 27.2/3 × 5/6 =
  28. 28.2/5 ÷ 2/3 =
  29. 29.1/8 ÷ 9/10 =
  30. 30.1/2 ÷ 1/4 =
  31. 31.2/3 ÷ 2/5 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.9/10 × 8/9 =
  34. 34.1/6 × 4/7 =
  35. 35.1/4 × 6/7 =
  36. 36.3/5 ÷ 6/7 =
  37. 37.4/5 × 5/11 =
  38. 38.1/5 × 5/8 =
  39. 39.3/5 ÷ 2/5 =
  40. 40.1/2 × 2/5 =

Answer key

  1. 1
  2. 1/3
  3. 3
  4. 1/3
  5. 8/11
  6. 5/28
  7. 4
  8. 3/14
  9. 5/12
  10. 1/3
  11. 2/5
  12. 3
  13. 14/55
  14. 2/5
  15. 1/12
  16. 3/20
  17. 7/12
  18. 7/9
  19. 4/33
  20. 3/22
  21. 1/11
  22. 2/3
  23. 2/9
  24. 1/3
  25. 1/5
  26. 2/5
  27. 5/9
  28. 3/5
  29. 5/36
  30. 2
  31. 5/3
  32. 1
  33. 4/5
  34. 2/21
  35. 3/14
  36. 7/10
  37. 4/11
  38. 1/8
  39. 3/2
  40. 1/5

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