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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 414 · 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. 1.1/2 ÷ 1/4 =
  2. 2.1/2 × 2/3 =
  3. 3.3/5 ÷ 1/5 =
  4. 4.3/5 × 1/6 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.7/8 × 4/7 =
  7. 7.7/8 × 4/5 =
  8. 8.2/5 × 5/8 =
  9. 9.3/4 × 2/3 =
  10. 10.6/7 × 7/8 =
  11. 11.3/4 × 5/6 =
  12. 12.2/3 × 1/4 =
  13. 13.5/9 × 3/4 =
  14. 14.5/6 ÷ 7/8 =
  15. 15.1/2 × 6/11 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.2/3 × 5/6 =
  18. 18.1/6 × 2/3 =
  19. 19.2/3 ÷ 2/5 =
  20. 20.3/8 × 1/3 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.2/3 × 1/2 =
  23. 23.2/3 × 3/8 =
  24. 24.2/3 × 1/2 =
  25. 25.1/3 × 3/5 =
  26. 26.2/3 ÷ 4/5 =
  27. 27.5/6 ÷ 1/4 =
  28. 28.1/2 × 8/11 =
  29. 29.1/2 × 2/5 =
  30. 30.9/11 × 7/12 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.2/3 ÷ 8/11 =
  33. 33.2/3 × 1/2 =
  34. 34.3/4 ÷ 1/2 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.1/3 ÷ 1/3 =
  38. 38.6/7 ÷ 3/4 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.1/3 ÷ 1/3 =

Answer key

  1. 2
  2. 1/3
  3. 3
  4. 1/10
  5. 1
  6. 1/2
  7. 7/10
  8. 1/4
  9. 1/2
  10. 3/4
  11. 5/8
  12. 1/6
  13. 5/12
  14. 20/21
  15. 3/11
  16. 1/2
  17. 5/9
  18. 1/9
  19. 5/3
  20. 1/8
  21. 2
  22. 1/3
  23. 1/4
  24. 1/3
  25. 1/5
  26. 5/6
  27. 10/3
  28. 4/11
  29. 1/5
  30. 21/44
  31. 1
  32. 11/12
  33. 1/3
  34. 3/2
  35. 1
  36. 1/2
  37. 1
  38. 8/7
  39. 1
  40. 1

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