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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 134 · 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. 1.5/6 ÷ 2/3 =
  2. 2.7/10 ÷ 1/2 =
  3. 3.1/4 × 6/7 =
  4. 4.1/3 × 9/10 =
  5. 5.4/9 × 1/2 =
  6. 6.1/6 ÷ 1/4 =
  7. 7.3/10 ÷ 4/5 =
  8. 8.1/2 ÷ 1/4 =
  9. 9.9/11 × 1/9 =
  10. 10.2/3 ÷ 2/5 =
  11. 11.1/2 × 2/7 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.2/3 × 1/2 =
  14. 14.4/5 × 1/2 =
  15. 15.4/5 × 1/8 =
  16. 16.5/8 ÷ 1/12 =
  17. 17.7/12 × 8/9 =
  18. 18.3/4 ÷ 1/2 =
  19. 19.1/4 ÷ 1/4 =
  20. 20.2/7 × 1/4 =
  21. 21.1/2 ÷ 5/8 =
  22. 22.3/4 × 2/3 =
  23. 23.6/7 ÷ 2/5 =
  24. 24.3/8 × 6/7 =
  25. 25.5/8 × 3/5 =
  26. 26.2/9 × 1/8 =
  27. 27.5/11 × 3/10 =
  28. 28.1/2 ÷ 7/12 =
  29. 29.1/6 × 3/4 =
  30. 30.4/11 ÷ 10/11 =
  31. 31.3/10 ÷ 1/4 =
  32. 32.7/8 ÷ 5/8 =
  33. 33.1/3 ÷ 1/6 =
  34. 34.1/5 ÷ 9/10 =
  35. 35.3/5 × 2/3 =
  36. 36.1/10 × 2/3 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.2/3 ÷ 2/3 =
  39. 39.7/8 ÷ 1/2 =
  40. 40.8/9 × 1/2 =

Answer key

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

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