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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 357 · 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. 1.5/6 ÷ 1/8 =
  2. 2.1/4 ÷ 1/2 =
  3. 3.1/2 ÷ 1/4 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.6/11 × 2/9 =
  6. 6.2/9 × 1/6 =
  7. 7.7/10 × 2/3 =
  8. 8.5/8 ÷ 1/6 =
  9. 9.1/4 × 2/3 =
  10. 10.1/2 × 2/5 =
  11. 11.8/9 × 7/8 =
  12. 12.1/3 ÷ 5/6 =
  13. 13.2/3 × 1/2 =
  14. 14.4/9 × 1/2 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.1/2 × 2/5 =
  17. 17.5/11 × 4/5 =
  18. 18.2/3 × 3/4 =
  19. 19.4/5 ÷ 4/5 =
  20. 20.5/6 × 2/9 =
  21. 21.6/11 × 1/2 =
  22. 22.1/3 ÷ 2/3 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.1/2 × 2/3 =
  25. 25.5/12 × 2/11 =
  26. 26.3/4 ÷ 3/4 =
  27. 27.5/8 ÷ 1/6 =
  28. 28.6/7 × 1/2 =
  29. 29.4/9 ÷ 4/7 =
  30. 30.1/6 ÷ 5/9 =
  31. 31.1/2 × 10/11 =
  32. 32.3/4 × 2/11 =
  33. 33.3/4 × 2/7 =
  34. 34.2/9 × 3/7 =
  35. 35.2/3 ÷ 2/3 =
  36. 36.7/9 ÷ 1/6 =
  37. 37.2/3 × 1/2 =
  38. 38.8/9 ÷ 1/9 =
  39. 39.2/3 ÷ 1/3 =
  40. 40.1/4 ÷ 1/2 =

Answer key

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

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