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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 38 · 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. 1.2/11 × 1/4 =
  2. 2.1/2 ÷ 1/6 =
  3. 3.1/4 ÷ 1/6 =
  4. 4.1/3 × 3/4 =
  5. 5.3/4 × 2/3 =
  6. 6.1/2 × 2/3 =
  7. 7.11/12 ÷ 9/10 =
  8. 8.1/2 ÷ 1/6 =
  9. 9.1/2 × 10/11 =
  10. 10.1/2 ÷ 5/6 =
  11. 11.9/10 × 4/5 =
  12. 12.3/4 × 4/5 =
  13. 13.1/2 × 2/3 =
  14. 14.3/4 × 6/11 =
  15. 15.1/4 × 2/3 =
  16. 16.2/3 × 1/6 =
  17. 17.5/6 ÷ 1/2 =
  18. 18.8/11 ÷ 4/5 =
  19. 19.2/9 × 1/2 =
  20. 20.1/10 × 2/3 =
  21. 21.1/4 × 4/5 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.1/6 × 2/3 =
  24. 24.2/3 × 1/2 =
  25. 25.1/9 ÷ 1/6 =
  26. 26.1/2 × 2/3 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.7/8 ÷ 1/2 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/2 × 2/5 =
  31. 31.7/10 × 5/6 =
  32. 32.1/3 ÷ 1/6 =
  33. 33.3/8 ÷ 1/8 =
  34. 34.5/6 × 7/10 =
  35. 35.2/3 × 9/11 =
  36. 36.1/4 × 4/5 =
  37. 37.3/5 ÷ 3/4 =
  38. 38.6/11 ÷ 2/5 =
  39. 39.2/3 ÷ 2/3 =
  40. 40.6/7 × 5/6 =

Answer key

  1. 1/22
  2. 3
  3. 3/2
  4. 1/4
  5. 1/2
  6. 1/3
  7. 55/54
  8. 3
  9. 5/11
  10. 3/5
  11. 18/25
  12. 3/5
  13. 1/3
  14. 9/22
  15. 1/6
  16. 1/9
  17. 5/3
  18. 10/11
  19. 1/9
  20. 1/15
  21. 1/5
  22. 1
  23. 1/9
  24. 1/3
  25. 2/3
  26. 1/3
  27. 1
  28. 7/4
  29. 1
  30. 1/5
  31. 7/12
  32. 2
  33. 3
  34. 7/12
  35. 6/11
  36. 1/5
  37. 4/5
  38. 15/11
  39. 1
  40. 5/7

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