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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 541 · 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 ÷ 1/4 =
  2. 2.1/3 ÷ 1/6 =
  3. 3.2/5 ÷ 4/5 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.2/3 × 3/4 =
  6. 6.1/5 ÷ 1/5 =
  7. 7.1/5 ÷ 1/5 =
  8. 8.1/10 × 2/9 =
  9. 9.2/3 ÷ 7/12 =
  10. 10.3/10 × 2/3 =
  11. 11.2/3 × 1/2 =
  12. 12.5/6 × 6/7 =
  13. 13.2/3 ÷ 2/9 =
  14. 14.4/9 × 1/2 =
  15. 15.3/8 ÷ 1/2 =
  16. 16.1/10 × 2/3 =
  17. 17.4/5 ÷ 1/10 =
  18. 18.1/10 ÷ 1/12 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.8/9 × 3/4 =
  21. 21.1/3 × 9/11 =
  22. 22.1/6 ÷ 7/10 =
  23. 23.5/6 × 2/3 =
  24. 24.2/3 ÷ 2/7 =
  25. 25.1/9 ÷ 11/12 =
  26. 26.4/9 × 3/8 =
  27. 27.1/2 × 2/11 =
  28. 28.1/2 × 4/5 =
  29. 29.1/6 ÷ 1/3 =
  30. 30.6/7 × 1/2 =
  31. 31.1/4 × 2/3 =
  32. 32.1/2 × 2/3 =
  33. 33.4/5 × 1/2 =
  34. 34.2/11 ÷ 2/5 =
  35. 35.1/6 ÷ 2/3 =
  36. 36.2/5 × 7/12 =
  37. 37.1/2 ÷ 3/8 =
  38. 38.1/2 × 6/7 =
  39. 39.1/2 × 2/5 =
  40. 40.5/6 × 3/5 =

Answer key

  1. 2
  2. 2
  3. 1/2
  4. 1/2
  5. 1/2
  6. 1
  7. 1
  8. 1/45
  9. 8/7
  10. 1/5
  11. 1/3
  12. 5/7
  13. 3
  14. 2/9
  15. 3/4
  16. 1/15
  17. 8
  18. 6/5
  19. 1
  20. 2/3
  21. 3/11
  22. 5/21
  23. 5/9
  24. 7/3
  25. 4/33
  26. 1/6
  27. 1/11
  28. 2/5
  29. 1/2
  30. 3/7
  31. 1/6
  32. 1/3
  33. 2/5
  34. 5/11
  35. 1/4
  36. 7/30
  37. 4/3
  38. 3/7
  39. 1/5
  40. 1/2

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