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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 230 · 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. 1.2/7 × 1/2 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/6 ÷ 1/2 =
  4. 4.6/11 × 1/3 =
  5. 5.3/10 × 1/3 =
  6. 6.3/5 × 2/3 =
  7. 7.1/4 ÷ 1/2 =
  8. 8.4/5 × 1/6 =
  9. 9.1/3 × 3/5 =
  10. 10.7/8 ÷ 1/2 =
  11. 11.1/4 ÷ 1/6 =
  12. 12.1/2 × 2/5 =
  13. 13.1/2 ÷ 1/4 =
  14. 14.6/7 ÷ 4/7 =
  15. 15.3/5 ÷ 9/11 =
  16. 16.3/5 ÷ 3/5 =
  17. 17.1/6 ÷ 3/10 =
  18. 18.2/5 × 1/2 =
  19. 19.4/5 ÷ 2/3 =
  20. 20.1/8 ÷ 1/6 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.1/2 × 8/11 =
  23. 23.2/3 × 3/7 =
  24. 24.2/3 × 1/2 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.4/5 × 1/2 =
  27. 27.5/8 ÷ 1/2 =
  28. 28.3/5 × 5/6 =
  29. 29.7/11 × 11/12 =
  30. 30.1/4 × 2/7 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/2 × 4/9 =
  33. 33.5/6 ÷ 11/12 =
  34. 34.2/3 × 1/4 =
  35. 35.1/6 × 3/4 =
  36. 36.1/2 × 8/11 =
  37. 37.1/3 × 3/10 =
  38. 38.3/5 × 1/3 =
  39. 39.1/2 × 4/7 =
  40. 40.5/8 × 4/5 =

Answer key

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

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