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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 823 · 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. 1.2/3 ÷ 2/3 =
  2. 2.5/6 ÷ 9/10 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.6/7 × 1/2 =
  6. 6.8/9 ÷ 4/5 =
  7. 7.5/6 ÷ 1/6 =
  8. 8.1/4 ÷ 9/10 =
  9. 9.3/8 × 2/3 =
  10. 10.2/3 × 1/2 =
  11. 11.1/4 ÷ 1/2 =
  12. 12.3/8 × 2/7 =
  13. 13.1/6 ÷ 7/9 =
  14. 14.6/7 ÷ 2/7 =
  15. 15.5/7 ÷ 2/7 =
  16. 16.5/8 ÷ 1/10 =
  17. 17.3/4 × 1/12 =
  18. 18.4/5 × 1/2 =
  19. 19.2/9 × 1/2 =
  20. 20.5/8 ÷ 1/2 =
  21. 21.1/12 × 3/8 =
  22. 22.1/4 ÷ 1/10 =
  23. 23.2/9 ÷ 11/12 =
  24. 24.5/6 × 2/5 =
  25. 25.1/6 × 2/11 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.5/6 × 3/5 =
  28. 28.1/2 × 4/7 =
  29. 29.10/11 × 1/2 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.1/2 × 2/9 =
  32. 32.2/3 × 1/10 =
  33. 33.3/4 × 4/5 =
  34. 34.2/3 × 3/7 =
  35. 35.5/12 ÷ 1/2 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.1/2 ÷ 5/6 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.1/4 × 2/3 =
  40. 40.2/3 × 1/2 =

Answer key

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

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