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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 693 · 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. 1.1/6 ÷ 3/4 =
  2. 2.9/11 × 2/3 =
  3. 3.4/5 × 1/2 =
  4. 4.3/8 ÷ 6/7 =
  5. 5.7/8 ÷ 1/2 =
  6. 6.1/3 × 3/10 =
  7. 7.1/4 ÷ 1/6 =
  8. 8.1/2 × 4/9 =
  9. 9.1/10 × 2/3 =
  10. 10.2/9 × 1/2 =
  11. 11.1/2 × 2/3 =
  12. 12.5/12 ÷ 5/6 =
  13. 13.1/2 ÷ 1/4 =
  14. 14.2/3 × 5/6 =
  15. 15.1/2 × 4/5 =
  16. 16.1/12 × 8/9 =
  17. 17.2/3 × 1/4 =
  18. 18.2/5 × 1/2 =
  19. 19.1/2 × 2/3 =
  20. 20.1/9 × 3/5 =
  21. 21.1/2 × 2/3 =
  22. 22.5/6 ÷ 7/9 =
  23. 23.4/7 × 1/2 =
  24. 24.2/3 ÷ 4/5 =
  25. 25.7/12 × 6/11 =
  26. 26.1/8 × 2/3 =
  27. 27.1/2 ÷ 3/8 =
  28. 28.2/3 × 5/6 =
  29. 29.1/10 ÷ 1/2 =
  30. 30.2/5 ÷ 2/5 =
  31. 31.3/8 ÷ 1/2 =
  32. 32.2/3 × 7/8 =
  33. 33.1/8 ÷ 1/2 =
  34. 34.1/2 × 2/3 =
  35. 35.1/3 ÷ 1/9 =
  36. 36.2/3 ÷ 10/11 =
  37. 37.3/8 × 7/9 =
  38. 38.1/2 × 2/5 =
  39. 39.4/5 ÷ 1/5 =
  40. 40.7/9 × 3/11 =

Answer key

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

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