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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 90 · 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. 1.5/12 ÷ 1/3 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.2/3 × 1/4 =
  4. 4.2/3 × 1/4 =
  5. 5.1/6 ÷ 1/4 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.1/6 ÷ 2/3 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.3/7 ÷ 2/7 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.3/5 × 1/12 =
  12. 12.2/11 × 1/2 =
  13. 13.1/6 × 3/5 =
  14. 14.1/5 ÷ 4/5 =
  15. 15.1/6 ÷ 5/12 =
  16. 16.1/6 × 2/3 =
  17. 17.3/8 ÷ 7/12 =
  18. 18.1/5 × 5/11 =
  19. 19.3/4 ÷ 1/2 =
  20. 20.5/6 × 1/10 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.1/6 × 6/11 =
  23. 23.2/3 × 1/2 =
  24. 24.1/2 ÷ 3/8 =
  25. 25.1/3 × 3/4 =
  26. 26.1/3 ÷ 1/3 =
  27. 27.8/11 × 1/2 =
  28. 28.4/11 × 1/2 =
  29. 29.9/10 × 2/7 =
  30. 30.2/3 × 1/4 =
  31. 31.2/3 × 1/6 =
  32. 32.2/3 × 1/4 =
  33. 33.1/3 × 3/11 =
  34. 34.7/10 × 6/7 =
  35. 35.4/5 × 1/2 =
  36. 36.1/2 × 2/7 =
  37. 37.1/3 × 3/5 =
  38. 38.2/7 × 1/2 =
  39. 39.4/11 ÷ 2/5 =
  40. 40.2/7 × 1/2 =

Answer key

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

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