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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 538 · 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. 1.9/11 × 1/3 =
  2. 2.1/2 ÷ 1/4 =
  3. 3.5/9 ÷ 1/6 =
  4. 4.1/2 × 2/7 =
  5. 5.2/3 × 1/2 =
  6. 6.10/11 ÷ 2/11 =
  7. 7.2/3 ÷ 11/12 =
  8. 8.3/4 × 1/3 =
  9. 9.2/7 × 1/2 =
  10. 10.2/3 × 3/10 =
  11. 11.2/11 × 5/8 =
  12. 12.3/4 × 7/9 =
  13. 13.1/3 × 3/10 =
  14. 14.2/11 × 1/6 =
  15. 15.5/6 ÷ 3/4 =
  16. 16.2/5 ÷ 2/3 =
  17. 17.1/5 × 5/8 =
  18. 18.5/6 ÷ 1/2 =
  19. 19.1/12 ÷ 1/3 =
  20. 20.7/8 ÷ 1/2 =
  21. 21.1/3 × 3/4 =
  22. 22.4/11 × 5/6 =
  23. 23.1/2 ÷ 1/8 =
  24. 24.7/12 × 2/3 =
  25. 25.1/4 × 8/11 =
  26. 26.2/11 × 1/2 =
  27. 27.1/4 ÷ 1/10 =
  28. 28.5/12 × 10/11 =
  29. 29.3/4 × 2/7 =
  30. 30.2/3 × 9/11 =
  31. 31.1/4 ÷ 1/2 =
  32. 32.4/7 × 5/6 =
  33. 33.3/11 × 1/3 =
  34. 34.3/4 ÷ 7/8 =
  35. 35.2/7 × 1/2 =
  36. 36.2/3 × 1/6 =
  37. 37.4/5 ÷ 1/5 =
  38. 38.2/9 × 5/8 =
  39. 39.1/6 ÷ 1/3 =
  40. 40.4/11 × 1/2 =

Answer key

  1. 3/11
  2. 2
  3. 10/3
  4. 1/7
  5. 1/3
  6. 5
  7. 8/11
  8. 1/4
  9. 1/7
  10. 1/5
  11. 5/44
  12. 7/12
  13. 1/10
  14. 1/33
  15. 10/9
  16. 3/5
  17. 1/8
  18. 5/3
  19. 1/4
  20. 7/4
  21. 1/4
  22. 10/33
  23. 4
  24. 7/18
  25. 2/11
  26. 1/11
  27. 5/2
  28. 25/66
  29. 3/14
  30. 6/11
  31. 1/2
  32. 10/21
  33. 1/11
  34. 6/7
  35. 1/7
  36. 1/9
  37. 4
  38. 5/36
  39. 1/2
  40. 2/11

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