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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 95 · 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. 1.1/12 × 3/7 =
  2. 2.1/2 × 2/3 =
  3. 3.1/2 × 2/3 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.11/12 × 8/9 =
  6. 6.3/4 ÷ 7/8 =
  7. 7.2/5 ÷ 2/3 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.1/2 × 4/5 =
  10. 10.2/3 × 1/4 =
  11. 11.3/4 × 4/5 =
  12. 12.3/5 ÷ 2/5 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.2/7 × 3/4 =
  15. 15.3/4 × 5/9 =
  16. 16.1/2 ÷ 1/4 =
  17. 17.2/7 × 1/2 =
  18. 18.1/3 ÷ 2/3 =
  19. 19.1/6 ÷ 2/9 =
  20. 20.4/5 ÷ 1/10 =
  21. 21.1/6 ÷ 1/2 =
  22. 22.1/10 ÷ 1/2 =
  23. 23.2/9 × 1/2 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.4/9 × 3/10 =
  26. 26.1/3 × 3/7 =
  27. 27.6/7 × 2/3 =
  28. 28.2/3 × 5/6 =
  29. 29.3/4 × 2/11 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/2 × 2/3 =
  32. 32.5/7 × 4/5 =
  33. 33.4/5 × 10/11 =
  34. 34.3/8 ÷ 3/10 =
  35. 35.3/5 × 2/3 =
  36. 36.1/6 × 6/11 =
  37. 37.5/8 × 2/3 =
  38. 38.2/3 × 1/4 =
  39. 39.3/4 ÷ 11/12 =
  40. 40.4/5 ÷ 2/5 =

Answer key

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

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