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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 570 · 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. 1.1/3 ÷ 2/3 =
  2. 2.8/11 ÷ 4/5 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.4/5 × 1/2 =
  5. 5.1/10 × 2/11 =
  6. 6.8/9 ÷ 11/12 =
  7. 7.6/11 ÷ 2/3 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/2 ÷ 1/8 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.11/12 × 4/9 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.5/6 × 3/4 =
  14. 14.3/4 ÷ 1/4 =
  15. 15.3/4 × 4/7 =
  16. 16.10/11 × 1/10 =
  17. 17.4/9 ÷ 2/3 =
  18. 18.4/5 × 1/2 =
  19. 19.5/12 × 3/5 =
  20. 20.9/10 × 4/5 =
  21. 21.4/11 × 1/2 =
  22. 22.3/4 × 2/3 =
  23. 23.1/2 × 2/5 =
  24. 24.1/3 ÷ 7/9 =
  25. 25.1/4 × 4/11 =
  26. 26.2/7 × 1/8 =
  27. 27.1/2 ÷ 1/4 =
  28. 28.1/3 × 6/7 =
  29. 29.2/3 ÷ 2/5 =
  30. 30.2/5 × 10/11 =
  31. 31.2/9 × 1/2 =
  32. 32.1/3 ÷ 1/9 =
  33. 33.1/2 × 2/11 =
  34. 34.1/3 × 6/11 =
  35. 35.2/3 × 1/4 =
  36. 36.1/3 × 3/7 =
  37. 37.2/3 × 1/2 =
  38. 38.1/4 ÷ 1/6 =
  39. 39.1/3 × 3/4 =
  40. 40.4/5 × 1/4 =

Answer key

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

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