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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 701 · 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 ÷ 1/2 =
  2. 2.1/4 × 4/7 =
  3. 3.1/5 ÷ 4/5 =
  4. 4.1/8 × 2/5 =
  5. 5.6/11 × 7/10 =
  6. 6.2/5 × 1/2 =
  7. 7.4/11 × 1/2 =
  8. 8.1/4 ÷ 1/4 =
  9. 9.1/6 ÷ 2/3 =
  10. 10.6/11 × 1/2 =
  11. 11.1/2 ÷ 1/4 =
  12. 12.1/2 × 6/11 =
  13. 13.1/11 ÷ 9/11 =
  14. 14.1/2 × 2/9 =
  15. 15.1/6 × 3/8 =
  16. 16.1/2 × 4/5 =
  17. 17.3/5 × 1/3 =
  18. 18.9/11 × 2/9 =
  19. 19.1/2 × 2/3 =
  20. 20.1/5 ÷ 1/5 =
  21. 21.2/5 × 1/2 =
  22. 22.1/2 × 4/5 =
  23. 23.2/3 × 5/12 =
  24. 24.2/3 ÷ 2/5 =
  25. 25.3/10 ÷ 1/2 =
  26. 26.5/6 ÷ 3/4 =
  27. 27.3/10 × 2/5 =
  28. 28.1/2 × 4/7 =
  29. 29.2/3 ÷ 1/3 =
  30. 30.5/6 ÷ 1/2 =
  31. 31.7/8 ÷ 3/8 =
  32. 32.1/4 × 4/11 =
  33. 33.8/9 × 1/2 =
  34. 34.2/5 × 9/10 =
  35. 35.2/3 ÷ 4/9 =
  36. 36.4/5 ÷ 9/10 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.7/12 × 4/7 =
  39. 39.5/6 × 3/5 =
  40. 40.6/11 × 1/2 =

Answer key

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

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