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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 127 · 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. 1.1/2 × 2/3 =
  2. 2.1/4 ÷ 7/12 =
  3. 3.2/3 ÷ 8/11 =
  4. 4.2/3 ÷ 1/3 =
  5. 5.1/9 ÷ 11/12 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.2/5 × 1/4 =
  8. 8.4/11 × 1/6 =
  9. 9.5/8 ÷ 3/4 =
  10. 10.1/10 ÷ 5/12 =
  11. 11.1/3 ÷ 2/3 =
  12. 12.1/2 ÷ 7/12 =
  13. 13.2/3 ÷ 1/12 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/3 ÷ 1/3 =
  16. 16.1/2 × 4/7 =
  17. 17.4/5 × 9/10 =
  18. 18.2/3 ÷ 4/11 =
  19. 19.2/3 ÷ 6/7 =
  20. 20.1/6 ÷ 1/2 =
  21. 21.3/10 ÷ 1/2 =
  22. 22.1/6 × 3/5 =
  23. 23.1/3 × 3/11 =
  24. 24.2/3 ÷ 4/7 =
  25. 25.6/7 × 1/2 =
  26. 26.3/4 × 1/3 =
  27. 27.5/12 × 4/5 =
  28. 28.1/2 × 2/7 =
  29. 29.3/4 ÷ 1/2 =
  30. 30.8/9 × 1/2 =
  31. 31.1/6 × 3/4 =
  32. 32.3/11 × 2/9 =
  33. 33.3/5 × 5/7 =
  34. 34.3/8 × 2/3 =
  35. 35.1/2 ÷ 7/10 =
  36. 36.11/12 ÷ 2/3 =
  37. 37.1/2 ÷ 1/8 =
  38. 38.3/4 ÷ 1/10 =
  39. 39.4/5 ÷ 1/10 =
  40. 40.2/11 ÷ 2/3 =

Answer key

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

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