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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 766 · 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. 1.3/8 ÷ 1/2 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.2/5 × 1/6 =
  4. 4.2/3 ÷ 11/12 =
  5. 5.5/6 × 3/7 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.1/2 × 4/5 =
  8. 8.1/2 ÷ 3/4 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.8/11 ÷ 8/9 =
  11. 11.7/8 × 8/9 =
  12. 12.1/2 × 4/7 =
  13. 13.1/3 × 6/7 =
  14. 14.1/6 ÷ 1/2 =
  15. 15.5/6 ÷ 2/3 =
  16. 16.4/5 ÷ 2/3 =
  17. 17.4/5 × 5/6 =
  18. 18.5/9 × 2/5 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.3/10 ÷ 1/5 =
  21. 21.4/5 × 5/7 =
  22. 22.1/4 × 2/3 =
  23. 23.8/9 × 1/2 =
  24. 24.9/10 × 1/3 =
  25. 25.1/10 ÷ 1/10 =
  26. 26.4/5 ÷ 1/5 =
  27. 27.2/3 × 7/12 =
  28. 28.1/2 ÷ 1/4 =
  29. 29.2/5 ÷ 7/10 =
  30. 30.1/4 ÷ 1/2 =
  31. 31.2/5 × 7/8 =
  32. 32.1/6 ÷ 5/9 =
  33. 33.7/9 × 9/11 =
  34. 34.2/5 × 1/2 =
  35. 35.3/5 × 1/9 =
  36. 36.1/3 × 6/7 =
  37. 37.4/11 × 1/2 =
  38. 38.1/12 × 6/11 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.11/12 × 3/4 =

Answer key

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

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