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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 617 · 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. 1.1/4 ÷ 3/4 =
  2. 2.6/7 × 11/12 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/12 × 2/11 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/12 ÷ 5/6 =
  7. 7.2/3 × 1/2 =
  8. 8.7/12 ÷ 5/12 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.4/5 × 5/6 =
  11. 11.1/4 ÷ 1/6 =
  12. 12.2/11 × 1/2 =
  13. 13.2/3 × 1/2 =
  14. 14.2/5 × 1/2 =
  15. 15.1/2 × 4/11 =
  16. 16.3/4 ÷ 3/4 =
  17. 17.1/5 × 5/7 =
  18. 18.2/9 ÷ 1/3 =
  19. 19.4/11 × 1/6 =
  20. 20.3/4 × 6/7 =
  21. 21.1/3 ÷ 1/3 =
  22. 22.2/3 × 3/10 =
  23. 23.3/5 × 5/7 =
  24. 24.7/11 ÷ 7/11 =
  25. 25.6/7 ÷ 2/3 =
  26. 26.8/11 × 1/2 =
  27. 27.2/11 × 3/10 =
  28. 28.1/4 × 2/5 =
  29. 29.2/3 ÷ 1/3 =
  30. 30.2/5 × 1/4 =
  31. 31.2/3 ÷ 1/3 =
  32. 32.4/5 ÷ 1/10 =
  33. 33.8/9 ÷ 2/3 =
  34. 34.1/2 × 2/3 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.3/8 × 1/3 =
  37. 37.1/8 ÷ 1/2 =
  38. 38.3/4 ÷ 1/2 =
  39. 39.3/4 × 2/3 =
  40. 40.3/4 ÷ 1/2 =

Answer key

  1. 1/3
  2. 11/14
  3. 1
  4. 1/66
  5. 1
  6. 1/10
  7. 1/3
  8. 7/5
  9. 2
  10. 2/3
  11. 3/2
  12. 1/11
  13. 1/3
  14. 1/5
  15. 2/11
  16. 1
  17. 1/7
  18. 2/3
  19. 2/33
  20. 9/14
  21. 1
  22. 1/5
  23. 3/7
  24. 1
  25. 9/7
  26. 4/11
  27. 3/55
  28. 1/10
  29. 2
  30. 1/10
  31. 2
  32. 8
  33. 4/3
  34. 1/3
  35. 3/2
  36. 1/8
  37. 1/4
  38. 3/2
  39. 1/2
  40. 3/2

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