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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 689 · 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 ÷ 1/2 =
  2. 2.5/7 × 7/11 =
  3. 3.1/2 × 2/3 =
  4. 4.3/4 ÷ 1/2 =
  5. 5.3/10 ÷ 1/2 =
  6. 6.3/10 × 2/7 =
  7. 7.2/3 ÷ 1/12 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.5/9 × 6/7 =
  10. 10.1/4 × 4/11 =
  11. 11.7/10 ÷ 7/9 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.2/5 × 1/2 =
  14. 14.2/3 × 1/2 =
  15. 15.2/3 × 6/7 =
  16. 16.3/4 × 1/9 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.4/5 × 3/10 =
  19. 19.1/2 ÷ 3/4 =
  20. 20.4/7 × 7/8 =
  21. 21.10/11 × 1/2 =
  22. 22.1/2 × 2/5 =
  23. 23.3/8 ÷ 1/6 =
  24. 24.8/9 × 1/4 =
  25. 25.1/2 × 2/3 =
  26. 26.1/3 × 3/4 =
  27. 27.1/2 × 2/5 =
  28. 28.3/8 × 2/3 =
  29. 29.2/5 × 5/12 =
  30. 30.3/7 ÷ 3/4 =
  31. 31.4/5 ÷ 2/7 =
  32. 32.2/7 ÷ 1/7 =
  33. 33.1/3 ÷ 5/9 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.4/9 × 1/2 =
  36. 36.1/3 ÷ 2/3 =
  37. 37.7/10 ÷ 3/4 =
  38. 38.2/3 × 1/2 =
  39. 39.6/7 × 1/6 =
  40. 40.5/9 × 3/4 =

Answer key

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

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