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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 750 · 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. 1.4/11 ÷ 2/3 =
  2. 2.2/3 × 1/2 =
  3. 3.7/12 ÷ 3/4 =
  4. 4.1/8 ÷ 5/12 =
  5. 5.1/12 ÷ 1/2 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.2/3 × 1/2 =
  8. 8.2/3 × 3/11 =
  9. 9.3/5 × 8/9 =
  10. 10.3/4 × 2/5 =
  11. 11.2/5 × 1/2 =
  12. 12.1/2 × 6/7 =
  13. 13.3/4 × 1/3 =
  14. 14.1/2 × 4/7 =
  15. 15.1/3 ÷ 2/3 =
  16. 16.1/6 ÷ 1/2 =
  17. 17.2/5 × 1/4 =
  18. 18.2/5 × 1/12 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/3 × 3/7 =
  21. 21.1/3 ÷ 1/9 =
  22. 22.6/11 × 1/2 =
  23. 23.9/10 × 4/7 =
  24. 24.3/5 ÷ 7/10 =
  25. 25.3/4 ÷ 3/4 =
  26. 26.6/7 ÷ 6/7 =
  27. 27.3/4 ÷ 3/8 =
  28. 28.3/5 ÷ 6/7 =
  29. 29.1/2 × 2/3 =
  30. 30.2/3 ÷ 8/11 =
  31. 31.7/12 ÷ 1/2 =
  32. 32.3/5 × 5/12 =
  33. 33.1/4 ÷ 1/2 =
  34. 34.1/3 ÷ 1/3 =
  35. 35.1/9 × 3/4 =
  36. 36.1/4 × 6/11 =
  37. 37.2/5 ÷ 2/5 =
  38. 38.1/5 × 5/7 =
  39. 39.1/8 × 2/3 =
  40. 40.5/6 × 4/5 =

Answer key

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

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