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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 338 · 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 × 8/11 =
  2. 2.7/11 × 5/7 =
  3. 3.1/2 × 2/3 =
  4. 4.1/2 ÷ 5/6 =
  5. 5.4/7 × 1/2 =
  6. 6.3/4 × 2/3 =
  7. 7.1/4 × 4/11 =
  8. 8.9/10 ÷ 3/5 =
  9. 9.1/6 × 2/11 =
  10. 10.1/4 ÷ 1/4 =
  11. 11.4/11 × 5/12 =
  12. 12.1/2 × 6/7 =
  13. 13.3/4 ÷ 3/5 =
  14. 14.1/5 ÷ 3/5 =
  15. 15.1/2 × 4/5 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.4/5 ÷ 2/7 =
  18. 18.2/3 ÷ 2/3 =
  19. 19.1/2 ÷ 1/6 =
  20. 20.2/7 × 1/2 =
  21. 21.5/6 ÷ 7/12 =
  22. 22.6/7 ÷ 4/5 =
  23. 23.4/5 ÷ 4/5 =
  24. 24.1/2 ÷ 1/4 =
  25. 25.5/8 × 2/3 =
  26. 26.2/5 × 1/2 =
  27. 27.1/2 ÷ 1/6 =
  28. 28.4/9 × 1/2 =
  29. 29.4/5 ÷ 8/11 =
  30. 30.1/4 ÷ 5/6 =
  31. 31.1/2 × 6/11 =
  32. 32.5/6 × 1/5 =
  33. 33.2/7 × 1/4 =
  34. 34.5/6 × 2/3 =
  35. 35.2/3 ÷ 4/5 =
  36. 36.1/6 ÷ 1/2 =
  37. 37.10/11 × 1/2 =
  38. 38.1/2 × 2/3 =
  39. 39.5/8 × 1/10 =
  40. 40.5/9 × 3/5 =

Answer key

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

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