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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 568 · 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 × 10/11 =
  2. 2.1/3 ÷ 2/9 =
  3. 3.1/5 ÷ 2/5 =
  4. 4.1/4 × 2/3 =
  5. 5.1/6 ÷ 3/4 =
  6. 6.2/3 × 1/6 =
  7. 7.5/8 × 8/9 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.4/9 × 1/2 =
  10. 10.4/5 × 1/4 =
  11. 11.5/12 ÷ 2/3 =
  12. 12.9/10 ÷ 7/8 =
  13. 13.7/9 × 4/7 =
  14. 14.1/2 ÷ 3/8 =
  15. 15.2/3 × 1/2 =
  16. 16.5/6 × 2/5 =
  17. 17.1/2 ÷ 1/6 =
  18. 18.2/7 × 1/6 =
  19. 19.5/8 × 2/3 =
  20. 20.3/4 × 2/3 =
  21. 21.2/9 × 1/2 =
  22. 22.2/5 × 1/2 =
  23. 23.1/2 × 2/3 =
  24. 24.5/8 ÷ 1/2 =
  25. 25.5/6 × 3/4 =
  26. 26.2/3 × 1/2 =
  27. 27.2/9 × 1/2 =
  28. 28.6/7 × 5/6 =
  29. 29.2/3 ÷ 2/5 =
  30. 30.1/4 × 2/7 =
  31. 31.1/4 ÷ 3/8 =
  32. 32.2/3 × 1/4 =
  33. 33.2/9 ÷ 4/5 =
  34. 34.8/11 ÷ 4/5 =
  35. 35.1/6 × 6/11 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.2/3 ÷ 1/6 =
  38. 38.1/3 ÷ 1/3 =
  39. 39.5/8 ÷ 1/2 =
  40. 40.3/7 ÷ 3/7 =

Answer key

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

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