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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 194 · 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 ÷ 1/2 =
  2. 2.4/5 × 5/6 =
  3. 3.3/8 ÷ 1/4 =
  4. 4.8/11 ÷ 4/5 =
  5. 5.3/8 ÷ 1/2 =
  6. 6.2/3 × 1/2 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.9/11 ÷ 3/4 =
  9. 9.7/12 ÷ 5/6 =
  10. 10.4/9 × 1/6 =
  11. 11.1/4 ÷ 1/4 =
  12. 12.2/3 ÷ 2/7 =
  13. 13.1/2 × 8/11 =
  14. 14.3/7 ÷ 3/4 =
  15. 15.5/7 ÷ 2/7 =
  16. 16.1/2 ÷ 7/8 =
  17. 17.1/3 ÷ 1/3 =
  18. 18.1/6 ÷ 1/4 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.5/6 ÷ 1/4 =
  21. 21.4/7 ÷ 3/7 =
  22. 22.6/7 × 1/3 =
  23. 23.4/7 × 7/8 =
  24. 24.2/9 × 3/4 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.1/10 ÷ 1/5 =
  27. 27.4/5 ÷ 2/3 =
  28. 28.3/10 × 2/3 =
  29. 29.2/3 × 1/4 =
  30. 30.3/4 × 4/5 =
  31. 31.1/8 ÷ 1/4 =
  32. 32.3/5 × 8/9 =
  33. 33.1/6 × 3/11 =
  34. 34.1/10 ÷ 1/2 =
  35. 35.4/5 × 5/7 =
  36. 36.4/5 × 3/4 =
  37. 37.5/6 ÷ 2/3 =
  38. 38.2/3 × 3/11 =
  39. 39.1/3 ÷ 1/3 =
  40. 40.1/3 ÷ 5/9 =

Answer key

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

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