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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 29 · 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 ÷ 1/6 =
  2. 2.1/4 ÷ 1/4 =
  3. 3.2/3 × 1/4 =
  4. 4.1/2 × 10/11 =
  5. 5.1/2 ÷ 1/10 =
  6. 6.2/7 ÷ 2/7 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.6/7 × 11/12 =
  9. 9.2/7 ÷ 2/11 =
  10. 10.4/5 × 3/4 =
  11. 11.4/5 × 3/10 =
  12. 12.3/4 × 2/3 =
  13. 13.1/4 ÷ 1/4 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/3 × 6/11 =
  16. 16.5/12 ÷ 1/2 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.2/5 × 7/10 =
  19. 19.1/4 ÷ 3/8 =
  20. 20.4/5 ÷ 1/10 =
  21. 21.1/3 ÷ 1/3 =
  22. 22.2/7 × 1/2 =
  23. 23.3/5 × 2/3 =
  24. 24.1/6 × 2/3 =
  25. 25.1/8 ÷ 1/2 =
  26. 26.2/3 ÷ 2/3 =
  27. 27.2/3 × 5/8 =
  28. 28.5/6 ÷ 1/2 =
  29. 29.5/7 × 2/5 =
  30. 30.5/6 ÷ 1/4 =
  31. 31.5/7 × 4/5 =
  32. 32.2/5 × 5/8 =
  33. 33.1/3 ÷ 1/3 =
  34. 34.1/2 × 2/3 =
  35. 35.1/4 ÷ 3/4 =
  36. 36.3/4 × 6/7 =
  37. 37.4/5 ÷ 2/11 =
  38. 38.1/4 × 2/5 =
  39. 39.5/12 × 1/10 =
  40. 40.4/5 × 3/8 =

Answer key

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

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