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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 52 · 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. 1.6/7 × 1/2 =
  2. 2.7/10 × 10/11 =
  3. 3.1/11 × 11/12 =
  4. 4.2/3 × 1/2 =
  5. 5.1/8 ÷ 1/2 =
  6. 6.8/9 × 9/11 =
  7. 7.2/5 × 1/2 =
  8. 8.2/11 × 1/4 =
  9. 9.1/6 ÷ 3/4 =
  10. 10.3/4 × 1/12 =
  11. 11.2/11 × 1/2 =
  12. 12.2/5 × 1/2 =
  13. 13.7/12 × 4/7 =
  14. 14.3/4 ÷ 1/2 =
  15. 15.1/11 ÷ 8/11 =
  16. 16.2/3 ÷ 10/11 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.1/4 × 4/7 =
  19. 19.2/11 × 1/12 =
  20. 20.2/11 × 1/4 =
  21. 21.7/10 × 2/3 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.1/4 ÷ 3/4 =
  25. 25.1/3 ÷ 1/6 =
  26. 26.4/5 × 10/11 =
  27. 27.2/3 × 1/12 =
  28. 28.1/2 × 2/7 =
  29. 29.1/12 ÷ 1/3 =
  30. 30.8/9 ÷ 1/6 =
  31. 31.8/9 × 1/2 =
  32. 32.2/5 ÷ 4/5 =
  33. 33.9/11 × 2/9 =
  34. 34.1/3 × 6/11 =
  35. 35.10/11 × 1/4 =
  36. 36.7/12 ÷ 1/2 =
  37. 37.1/8 ÷ 1/4 =
  38. 38.5/9 × 4/5 =
  39. 39.1/2 × 2/3 =
  40. 40.8/11 ÷ 8/9 =

Answer key

  1. 3/7
  2. 7/11
  3. 1/12
  4. 1/3
  5. 1/4
  6. 8/11
  7. 1/5
  8. 1/22
  9. 2/9
  10. 1/16
  11. 1/11
  12. 1/5
  13. 1/3
  14. 3/2
  15. 1/8
  16. 11/15
  17. 1
  18. 1/7
  19. 1/66
  20. 1/22
  21. 7/15
  22. 2/3
  23. 1
  24. 1/3
  25. 2
  26. 8/11
  27. 1/18
  28. 1/7
  29. 1/4
  30. 16/3
  31. 4/9
  32. 1/2
  33. 2/11
  34. 2/11
  35. 5/22
  36. 7/6
  37. 1/2
  38. 4/9
  39. 1/3
  40. 9/11

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