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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 254 · 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. 2.1/2 ÷ 1/2 =
  3. 3.3/4 ÷ 6/11 =
  4. 4.1/2 ÷ 1/6 =
  5. 5.6/11 × 1/3 =
  6. 6.1/6 ÷ 1/2 =
  7. 7.3/4 ÷ 3/4 =
  8. 8.2/3 × 5/6 =
  9. 9.2/3 ÷ 6/11 =
  10. 10.1/4 ÷ 1/8 =
  11. 11.2/3 × 1/2 =
  12. 12.2/5 ÷ 1/5 =
  13. 13.1/2 ÷ 1/6 =
  14. 14.2/5 × 9/10 =
  15. 15.3/10 × 2/3 =
  16. 16.2/3 × 9/10 =
  17. 17.1/3 ÷ 1/9 =
  18. 18.4/5 ÷ 2/3 =
  19. 19.2/3 × 1/12 =
  20. 20.1/2 × 2/5 =
  21. 21.1/2 × 6/7 =
  22. 22.5/7 × 7/8 =
  23. 23.1/2 × 2/3 =
  24. 24.1/2 ÷ 3/8 =
  25. 25.6/7 ÷ 6/11 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.9/10 ÷ 1/4 =
  29. 29.4/7 × 1/8 =
  30. 30.4/11 × 1/2 =
  31. 31.2/3 ÷ 2/9 =
  32. 32.4/5 × 1/6 =
  33. 33.2/5 × 3/4 =
  34. 34.3/10 ÷ 3/4 =
  35. 35.6/7 × 1/2 =
  36. 36.3/4 ÷ 3/8 =
  37. 37.5/6 × 4/7 =
  38. 38.2/3 ÷ 2/5 =
  39. 39.2/3 × 1/2 =
  40. 40.3/5 × 2/3 =

Answer key

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

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