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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 394 · 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. 1.3/5 × 2/3 =
  2. 2.2/5 × 3/4 =
  3. 3.3/4 × 2/3 =
  4. 4.3/10 ÷ 3/4 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.1/3 × 3/5 =
  7. 7.1/2 × 2/3 =
  8. 8.9/10 × 11/12 =
  9. 9.3/4 ÷ 3/10 =
  10. 10.2/3 × 1/6 =
  11. 11.5/7 × 4/5 =
  12. 12.2/5 × 1/2 =
  13. 13.1/2 × 8/9 =
  14. 14.1/2 × 6/7 =
  15. 15.1/3 ÷ 1/3 =
  16. 16.1/12 × 2/9 =
  17. 17.8/11 × 3/4 =
  18. 18.8/11 ÷ 8/11 =
  19. 19.1/6 ÷ 1/4 =
  20. 20.5/6 ÷ 5/11 =
  21. 21.1/6 ÷ 1/6 =
  22. 22.2/5 ÷ 3/10 =
  23. 23.1/12 × 6/7 =
  24. 24.1/2 × 2/7 =
  25. 25.2/9 ÷ 1/3 =
  26. 26.1/6 × 2/9 =
  27. 27.1/6 × 6/7 =
  28. 28.1/2 × 2/3 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.5/6 × 3/11 =
  31. 31.1/2 × 2/3 =
  32. 32.1/8 ÷ 5/6 =
  33. 33.3/4 × 4/5 =
  34. 34.5/9 × 1/5 =
  35. 35.1/2 × 2/7 =
  36. 36.4/7 × 3/4 =
  37. 37.3/4 ÷ 1/2 =
  38. 38.10/11 × 1/2 =
  39. 39.1/2 × 2/3 =
  40. 40.5/6 × 2/5 =

Answer key

  1. 2/5
  2. 3/10
  3. 1/2
  4. 2/5
  5. 1/2
  6. 1/5
  7. 1/3
  8. 33/40
  9. 5/2
  10. 1/9
  11. 4/7
  12. 1/5
  13. 4/9
  14. 3/7
  15. 1
  16. 1/54
  17. 6/11
  18. 1
  19. 2/3
  20. 11/6
  21. 1
  22. 4/3
  23. 1/14
  24. 1/7
  25. 2/3
  26. 1/27
  27. 1/7
  28. 1/3
  29. 1/2
  30. 5/22
  31. 1/3
  32. 3/20
  33. 3/5
  34. 1/9
  35. 1/7
  36. 3/7
  37. 3/2
  38. 5/11
  39. 1/3
  40. 1/3

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