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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 315 · 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 ÷ 1/4 =
  2. 2.1/6 × 2/3 =
  3. 3.4/5 × 3/8 =
  4. 4.11/12 × 6/11 =
  5. 5.1/3 × 6/11 =
  6. 6.2/11 ÷ 2/3 =
  7. 7.1/8 ÷ 3/4 =
  8. 8.1/4 ÷ 1/12 =
  9. 9.6/7 ÷ 4/5 =
  10. 10.3/11 × 1/9 =
  11. 11.3/4 × 2/7 =
  12. 12.2/3 ÷ 5/6 =
  13. 13.10/11 × 3/4 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.3/4 ÷ 1/2 =
  16. 16.2/3 ÷ 2/3 =
  17. 17.1/4 × 2/7 =
  18. 18.1/6 ÷ 1/2 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.3/8 × 1/3 =
  21. 21.2/3 ÷ 4/7 =
  22. 22.1/3 × 3/4 =
  23. 23.1/2 ÷ 3/10 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.3/4 × 2/3 =
  26. 26.2/3 × 1/2 =
  27. 27.4/5 × 1/2 =
  28. 28.2/3 × 1/2 =
  29. 29.9/10 ÷ 3/4 =
  30. 30.1/3 ÷ 1/6 =
  31. 31.7/10 × 6/7 =
  32. 32.8/9 ÷ 8/9 =
  33. 33.1/4 × 10/11 =
  34. 34.1/2 ÷ 7/10 =
  35. 35.6/11 ÷ 3/11 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.5/8 ÷ 3/4 =
  38. 38.2/3 ÷ 4/11 =
  39. 39.1/5 × 5/8 =
  40. 40.3/5 ÷ 3/7 =

Answer key

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

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