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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 525 · 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. 1.1/4 × 8/11 =
  2. 2.1/2 ÷ 9/10 =
  3. 3.5/9 ÷ 2/3 =
  4. 4.1/4 × 6/7 =
  5. 5.1/2 ÷ 1/8 =
  6. 6.2/3 ÷ 6/11 =
  7. 7.1/2 ÷ 3/10 =
  8. 8.11/12 × 3/8 =
  9. 9.1/2 ÷ 1/12 =
  10. 10.1/4 ÷ 1/6 =
  11. 11.1/4 × 8/9 =
  12. 12.2/5 × 5/6 =
  13. 13.3/4 ÷ 5/8 =
  14. 14.2/3 × 3/4 =
  15. 15.2/3 ÷ 1/9 =
  16. 16.5/9 ÷ 5/7 =
  17. 17.5/6 ÷ 1/2 =
  18. 18.1/2 × 2/5 =
  19. 19.1/2 ÷ 3/8 =
  20. 20.3/4 ÷ 1/2 =
  21. 21.4/11 ÷ 2/3 =
  22. 22.7/8 × 2/3 =
  23. 23.2/3 ÷ 2/3 =
  24. 24.1/3 ÷ 2/9 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.3/10 × 6/7 =
  27. 27.1/2 ÷ 5/8 =
  28. 28.1/4 ÷ 1/2 =
  29. 29.1/5 × 5/12 =
  30. 30.1/6 × 2/3 =
  31. 31.6/7 × 1/2 =
  32. 32.1/2 ÷ 7/12 =
  33. 33.3/5 × 2/3 =
  34. 34.7/8 × 2/3 =
  35. 35.2/5 ÷ 3/5 =
  36. 36.5/8 × 2/5 =
  37. 37.3/4 × 1/6 =
  38. 38.2/3 × 3/7 =
  39. 39.5/12 ÷ 8/9 =
  40. 40.1/3 ÷ 1/3 =

Answer key

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

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