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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 130 · 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. 1.3/4 ÷ 1/4 =
  2. 2.2/3 × 1/2 =
  3. 3.6/7 ÷ 3/10 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/4 ÷ 3/4 =
  6. 6.1/11 ÷ 4/11 =
  7. 7.8/9 ÷ 1/6 =
  8. 8.3/4 × 1/3 =
  9. 9.2/3 ÷ 2/3 =
  10. 10.8/11 × 5/6 =
  11. 11.5/9 × 3/10 =
  12. 12.3/7 × 1/3 =
  13. 13.3/4 × 1/3 =
  14. 14.1/12 ÷ 2/3 =
  15. 15.1/2 ÷ 3/8 =
  16. 16.7/9 × 3/4 =
  17. 17.2/3 × 1/6 =
  18. 18.1/4 ÷ 1/12 =
  19. 19.4/7 × 1/2 =
  20. 20.5/9 × 3/4 =
  21. 21.6/7 × 1/3 =
  22. 22.1/2 × 2/3 =
  23. 23.1/4 ÷ 1/12 =
  24. 24.4/5 × 1/6 =
  25. 25.3/4 × 6/11 =
  26. 26.1/2 ÷ 3/4 =
  27. 27.2/7 × 1/8 =
  28. 28.1/8 ÷ 3/4 =
  29. 29.5/6 × 2/3 =
  30. 30.3/10 × 5/8 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/10 × 2/3 =
  33. 33.1/2 × 2/5 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.2/5 × 1/2 =
  36. 36.1/12 × 4/11 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.4/5 × 1/2 =
  39. 39.6/11 × 1/2 =
  40. 40.2/5 × 1/8 =

Answer key

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

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