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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 203 · 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 × 2/11 =
  2. 2.1/11 ÷ 6/11 =
  3. 3.7/12 × 4/5 =
  4. 4.2/3 ÷ 2/3 =
  5. 5.2/3 × 1/4 =
  6. 6.5/8 × 2/5 =
  7. 7.1/2 ÷ 1/4 =
  8. 8.2/3 ÷ 2/3 =
  9. 9.1/2 × 2/3 =
  10. 10.7/9 × 9/11 =
  11. 11.1/9 ÷ 7/9 =
  12. 12.6/7 × 1/3 =
  13. 13.1/3 ÷ 1/3 =
  14. 14.1/6 × 2/3 =
  15. 15.2/3 ÷ 1/6 =
  16. 16.2/7 × 1/2 =
  17. 17.4/5 × 1/2 =
  18. 18.5/6 × 2/3 =
  19. 19.1/4 × 4/11 =
  20. 20.2/9 × 1/2 =
  21. 21.5/8 × 4/5 =
  22. 22.1/3 ÷ 2/9 =
  23. 23.3/5 × 1/6 =
  24. 24.8/9 × 9/10 =
  25. 25.2/5 × 1/2 =
  26. 26.10/11 ÷ 2/11 =
  27. 27.1/8 ÷ 1/2 =
  28. 28.1/2 × 6/11 =
  29. 29.1/6 ÷ 1/2 =
  30. 30.1/6 × 4/9 =
  31. 31.5/6 × 2/3 =
  32. 32.3/4 ÷ 3/5 =
  33. 33.4/5 ÷ 8/9 =
  34. 34.7/10 ÷ 11/12 =
  35. 35.1/9 ÷ 2/3 =
  36. 36.2/3 × 5/8 =
  37. 37.2/5 × 1/2 =
  38. 38.1/3 ÷ 5/6 =
  39. 39.3/8 × 5/12 =
  40. 40.3/4 ÷ 3/5 =

Answer key

  1. 3/22
  2. 1/6
  3. 7/15
  4. 1
  5. 1/6
  6. 1/4
  7. 2
  8. 1
  9. 1/3
  10. 7/11
  11. 1/7
  12. 2/7
  13. 1
  14. 1/9
  15. 4
  16. 1/7
  17. 2/5
  18. 5/9
  19. 1/11
  20. 1/9
  21. 1/2
  22. 3/2
  23. 1/10
  24. 4/5
  25. 1/5
  26. 5
  27. 1/4
  28. 3/11
  29. 1/3
  30. 2/27
  31. 5/9
  32. 5/4
  33. 9/10
  34. 42/55
  35. 1/6
  36. 5/12
  37. 1/5
  38. 2/5
  39. 5/32
  40. 5/4

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