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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 545 · 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. 2.1/2 × 2/3 =
  3. 3.1/4 ÷ 1/4 =
  4. 4.1/10 × 2/3 =
  5. 5.1/2 ÷ 5/6 =
  6. 6.1/2 × 2/7 =
  7. 7.3/4 × 7/12 =
  8. 8.1/2 ÷ 3/4 =
  9. 9.2/9 × 9/10 =
  10. 10.2/7 ÷ 2/9 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.1/3 ÷ 1/3 =
  14. 14.11/12 ÷ 8/9 =
  15. 15.6/11 × 1/2 =
  16. 16.1/2 × 4/7 =
  17. 17.4/11 ÷ 4/5 =
  18. 18.2/3 × 6/11 =
  19. 19.1/2 ÷ 1/8 =
  20. 20.1/3 × 3/4 =
  21. 21.7/10 × 2/3 =
  22. 22.2/9 × 1/2 =
  23. 23.2/3 ÷ 4/9 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/4 × 2/3 =
  26. 26.8/9 × 6/7 =
  27. 27.2/3 ÷ 2/3 =
  28. 28.11/12 ÷ 2/3 =
  29. 29.1/3 × 3/4 =
  30. 30.2/5 × 1/2 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/3 ÷ 5/9 =
  33. 33.5/6 × 2/3 =
  34. 34.1/4 × 2/3 =
  35. 35.2/3 × 3/11 =
  36. 36.1/6 × 2/3 =
  37. 37.2/5 × 1/10 =
  38. 38.3/4 × 1/6 =
  39. 39.1/6 ÷ 1/4 =
  40. 40.1/2 ÷ 5/6 =

Answer key

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

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