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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 342 · 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. 1.4/5 ÷ 4/5 =
  2. 2.6/7 × 2/3 =
  3. 3.5/9 × 4/5 =
  4. 4.1/3 × 3/5 =
  5. 5.4/7 × 1/2 =
  6. 6.4/5 × 1/2 =
  7. 7.1/3 ÷ 1/3 =
  8. 8.1/2 × 2/3 =
  9. 9.5/8 × 8/11 =
  10. 10.3/4 ÷ 1/4 =
  11. 11.5/12 ÷ 1/2 =
  12. 12.3/10 × 5/6 =
  13. 13.5/6 ÷ 3/4 =
  14. 14.5/6 ÷ 5/11 =
  15. 15.3/5 ÷ 9/11 =
  16. 16.2/3 ÷ 2/3 =
  17. 17.2/3 × 1/4 =
  18. 18.1/4 ÷ 1/4 =
  19. 19.1/8 ÷ 3/10 =
  20. 20.1/2 × 2/9 =
  21. 21.3/4 × 5/12 =
  22. 22.3/4 × 1/3 =
  23. 23.1/6 × 3/4 =
  24. 24.3/7 × 7/8 =
  25. 25.5/6 ÷ 1/3 =
  26. 26.3/11 × 2/3 =
  27. 27.1/2 ÷ 1/4 =
  28. 28.2/3 ÷ 5/12 =
  29. 29.5/6 × 3/4 =
  30. 30.3/7 ÷ 3/4 =
  31. 31.5/11 × 2/5 =
  32. 32.1/2 × 6/7 =
  33. 33.3/4 × 5/9 =
  34. 34.1/6 ÷ 1/9 =
  35. 35.4/11 ÷ 8/11 =
  36. 36.1/11 ÷ 1/11 =
  37. 37.3/5 ÷ 2/5 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.1/2 ÷ 1/8 =

Answer key

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

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