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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 20 · 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 ÷ 1/2 =
  2. 2.2/3 × 1/8 =
  3. 3.4/5 × 1/6 =
  4. 4.1/6 ÷ 5/9 =
  5. 5.6/11 × 1/2 =
  6. 6.5/6 × 4/9 =
  7. 7.1/2 ÷ 5/6 =
  8. 8.2/3 × 11/12 =
  9. 9.6/7 × 2/3 =
  10. 10.5/6 ÷ 1/2 =
  11. 11.2/3 ÷ 1/3 =
  12. 12.3/11 × 2/3 =
  13. 13.4/5 ÷ 1/5 =
  14. 14.5/12 × 8/11 =
  15. 15.3/7 × 2/9 =
  16. 16.2/5 ÷ 2/3 =
  17. 17.8/9 × 1/8 =
  18. 18.10/11 ÷ 2/3 =
  19. 19.3/10 ÷ 1/2 =
  20. 20.2/3 ÷ 2/11 =
  21. 21.3/4 × 6/7 =
  22. 22.2/3 ÷ 6/7 =
  23. 23.3/7 × 5/6 =
  24. 24.6/7 ÷ 6/7 =
  25. 25.6/7 × 3/4 =
  26. 26.4/7 × 7/9 =
  27. 27.4/9 × 1/4 =
  28. 28.5/7 × 7/10 =
  29. 29.1/3 × 3/4 =
  30. 30.4/11 × 3/8 =
  31. 31.3/5 ÷ 4/5 =
  32. 32.10/11 × 3/4 =
  33. 33.1/8 × 2/9 =
  34. 34.2/5 × 1/2 =
  35. 35.4/5 × 1/2 =
  36. 36.6/7 × 1/2 =
  37. 37.1/6 ÷ 1/2 =
  38. 38.1/2 × 2/3 =
  39. 39.2/3 ÷ 1/9 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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