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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 614 · 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 ÷ 5/9 =
  2. 2.4/9 ÷ 5/6 =
  3. 3.2/5 × 1/2 =
  4. 4.1/2 × 2/3 =
  5. 5.2/3 × 1/2 =
  6. 6.1/9 ÷ 1/9 =
  7. 7.1/2 ÷ 3/4 =
  8. 8.2/3 × 6/7 =
  9. 9.3/4 ÷ 1/4 =
  10. 10.2/3 × 7/12 =
  11. 11.1/10 × 2/5 =
  12. 12.1/9 ÷ 1/6 =
  13. 13.4/5 ÷ 2/5 =
  14. 14.1/4 ÷ 5/12 =
  15. 15.3/4 × 2/3 =
  16. 16.2/3 × 1/2 =
  17. 17.5/6 ÷ 7/8 =
  18. 18.1/4 × 6/11 =
  19. 19.1/3 × 3/8 =
  20. 20.1/6 ÷ 1/6 =
  21. 21.1/3 × 6/7 =
  22. 22.2/7 × 1/2 =
  23. 23.2/7 × 9/10 =
  24. 24.3/11 × 7/9 =
  25. 25.5/6 × 2/7 =
  26. 26.7/12 ÷ 1/2 =
  27. 27.4/7 ÷ 5/7 =
  28. 28.3/5 ÷ 3/4 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.1/10 × 2/5 =
  31. 31.3/5 × 2/3 =
  32. 32.1/8 × 8/11 =
  33. 33.1/2 × 6/11 =
  34. 34.5/8 ÷ 3/8 =
  35. 35.1/3 ÷ 1/3 =
  36. 36.5/6 × 2/3 =
  37. 37.1/6 ÷ 1/2 =
  38. 38.3/8 ÷ 1/2 =
  39. 39.1/4 × 2/3 =
  40. 40.4/5 × 1/2 =

Answer key

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

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