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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 680 · 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 ÷ 5/6 =
  2. 2.3/4 ÷ 11/12 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.4/7 ÷ 1/7 =
  5. 5.2/3 × 1/2 =
  6. 6.1/2 × 2/11 =
  7. 7.7/10 ÷ 9/10 =
  8. 8.1/8 × 2/3 =
  9. 9.1/2 ÷ 3/4 =
  10. 10.1/2 × 10/11 =
  11. 11.1/2 ÷ 1/4 =
  12. 12.1/2 ÷ 5/6 =
  13. 13.1/6 × 3/10 =
  14. 14.5/6 ÷ 2/3 =
  15. 15.3/4 × 2/7 =
  16. 16.3/8 × 4/5 =
  17. 17.1/3 × 3/10 =
  18. 18.1/9 ÷ 2/3 =
  19. 19.1/2 × 2/3 =
  20. 20.6/11 × 2/9 =
  21. 21.2/11 ÷ 2/3 =
  22. 22.3/8 ÷ 1/10 =
  23. 23.3/4 × 1/3 =
  24. 24.6/7 × 1/2 =
  25. 25.1/3 × 3/7 =
  26. 26.4/7 ÷ 6/7 =
  27. 27.2/5 × 1/12 =
  28. 28.5/12 × 2/3 =
  29. 29.3/4 ÷ 1/4 =
  30. 30.2/9 ÷ 1/3 =
  31. 31.2/5 × 1/4 =
  32. 32.8/11 ÷ 1/11 =
  33. 33.2/3 × 3/4 =
  34. 34.1/2 × 2/7 =
  35. 35.1/2 × 2/5 =
  36. 36.3/10 × 1/3 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.1/6 × 2/11 =
  39. 39.5/6 × 8/9 =
  40. 40.6/11 ÷ 2/3 =

Answer key

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

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