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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 420 · 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. 1.2/9 ÷ 1/6 =
  2. 2.1/6 ÷ 1/3 =
  3. 3.1/2 × 2/3 =
  4. 4.1/2 × 6/11 =
  5. 5.5/12 × 2/3 =
  6. 6.2/3 ÷ 1/3 =
  7. 7.1/4 ÷ 5/6 =
  8. 8.10/11 × 1/2 =
  9. 9.1/7 ÷ 2/7 =
  10. 10.1/10 × 2/11 =
  11. 11.1/4 × 2/3 =
  12. 12.4/5 × 1/4 =
  13. 13.1/2 ÷ 5/8 =
  14. 14.1/6 ÷ 2/3 =
  15. 15.2/7 × 1/2 =
  16. 16.2/9 × 1/6 =
  17. 17.1/2 ÷ 5/6 =
  18. 18.9/10 ÷ 1/2 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.4/5 × 3/4 =
  21. 21.3/4 × 6/7 =
  22. 22.2/3 × 1/2 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.5/6 × 4/9 =
  25. 25.3/4 ÷ 1/4 =
  26. 26.10/11 × 2/5 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.9/11 × 2/3 =
  29. 29.1/2 × 2/3 =
  30. 30.1/6 ÷ 1/2 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.5/6 ÷ 1/4 =
  33. 33.4/5 × 1/2 =
  34. 34.4/7 × 1/2 =
  35. 35.1/9 × 3/4 =
  36. 36.5/6 ÷ 5/11 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.6/7 × 1/6 =
  39. 39.3/5 ÷ 3/7 =
  40. 40.2/5 × 1/4 =

Answer key

  1. 4/3
  2. 1/2
  3. 1/3
  4. 3/11
  5. 5/18
  6. 2
  7. 3/10
  8. 5/11
  9. 1/2
  10. 1/55
  11. 1/6
  12. 1/5
  13. 4/5
  14. 1/4
  15. 1/7
  16. 1/27
  17. 3/5
  18. 9/5
  19. 1
  20. 3/5
  21. 9/14
  22. 1/3
  23. 1
  24. 10/27
  25. 3
  26. 4/11
  27. 1
  28. 6/11
  29. 1/3
  30. 1/3
  31. 2
  32. 10/3
  33. 2/5
  34. 2/7
  35. 1/12
  36. 11/6
  37. 2
  38. 1/7
  39. 7/5
  40. 1/10

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