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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 636 · 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. 1.3/4 × 4/11 =
  2. 2.8/11 × 7/10 =
  3. 3.1/6 ÷ 1/10 =
  4. 4.2/3 × 1/12 =
  5. 5.3/5 × 5/12 =
  6. 6.1/2 × 6/7 =
  7. 7.2/5 ÷ 9/10 =
  8. 8.3/4 ÷ 1/4 =
  9. 9.2/3 × 1/4 =
  10. 10.1/5 ÷ 7/10 =
  11. 11.1/3 ÷ 2/3 =
  12. 12.3/4 ÷ 1/6 =
  13. 13.1/6 ÷ 7/9 =
  14. 14.1/2 ÷ 1/10 =
  15. 15.2/9 × 1/6 =
  16. 16.5/8 ÷ 3/4 =
  17. 17.1/3 ÷ 2/3 =
  18. 18.1/5 × 10/11 =
  19. 19.2/3 × 1/6 =
  20. 20.1/6 ÷ 3/4 =
  21. 21.2/3 ÷ 4/7 =
  22. 22.1/2 × 2/5 =
  23. 23.4/5 ÷ 4/7 =
  24. 24.3/4 × 1/6 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.3/4 × 5/12 =
  27. 27.2/3 ÷ 2/3 =
  28. 28.5/9 × 1/5 =
  29. 29.1/4 ÷ 3/4 =
  30. 30.4/5 × 1/2 =
  31. 31.1/4 × 2/3 =
  32. 32.2/5 × 1/6 =
  33. 33.6/7 × 1/10 =
  34. 34.5/6 × 2/5 =
  35. 35.2/5 × 1/2 =
  36. 36.2/7 × 3/4 =
  37. 37.2/3 × 1/2 =
  38. 38.2/7 × 1/2 =
  39. 39.1/8 ÷ 1/6 =
  40. 40.6/7 × 5/12 =

Answer key

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

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