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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 177 · 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. 1.3/4 ÷ 1/2 =
  2. 2.4/7 ÷ 2/5 =
  3. 3.4/7 × 1/2 =
  4. 4.7/11 × 4/7 =
  5. 5.1/2 × 2/9 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.2/3 × 3/4 =
  8. 8.1/4 × 2/3 =
  9. 9.1/2 × 4/9 =
  10. 10.1/2 × 4/7 =
  11. 11.1/8 ÷ 9/10 =
  12. 12.1/4 ÷ 1/12 =
  13. 13.3/4 × 1/6 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/4 ÷ 1/6 =
  16. 16.1/2 × 2/3 =
  17. 17.1/3 ÷ 5/6 =
  18. 18.6/7 ÷ 6/11 =
  19. 19.2/3 × 1/2 =
  20. 20.1/2 × 2/3 =
  21. 21.1/2 × 2/5 =
  22. 22.1/2 ÷ 1/6 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.1/6 × 3/4 =
  25. 25.1/2 × 2/5 =
  26. 26.2/7 ÷ 2/5 =
  27. 27.1/6 × 3/4 =
  28. 28.9/11 × 2/3 =
  29. 29.2/5 ÷ 2/11 =
  30. 30.1/3 ÷ 4/9 =
  31. 31.3/4 × 1/6 =
  32. 32.5/6 ÷ 1/8 =
  33. 33.1/3 × 3/8 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/12 × 4/7 =
  36. 36.1/3 ÷ 8/9 =
  37. 37.2/5 × 1/2 =
  38. 38.3/4 × 4/9 =
  39. 39.1/2 × 2/5 =
  40. 40.3/7 ÷ 2/7 =

Answer key

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

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