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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 383 · 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 × 2/7 =
  2. 2.1/6 × 2/3 =
  3. 3.2/3 × 7/8 =
  4. 4.3/8 × 1/9 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.3/11 ÷ 6/11 =
  7. 7.7/12 ÷ 1/2 =
  8. 8.1/12 ÷ 3/4 =
  9. 9.1/2 × 2/5 =
  10. 10.6/11 ÷ 1/11 =
  11. 11.1/2 × 4/5 =
  12. 12.1/8 × 2/7 =
  13. 13.3/4 × 2/5 =
  14. 14.2/3 × 1/2 =
  15. 15.2/3 ÷ 2/3 =
  16. 16.3/5 ÷ 3/7 =
  17. 17.1/5 ÷ 2/5 =
  18. 18.1/12 × 2/3 =
  19. 19.2/3 × 3/4 =
  20. 20.3/8 ÷ 1/4 =
  21. 21.3/5 × 2/9 =
  22. 22.9/10 ÷ 5/6 =
  23. 23.1/2 × 2/9 =
  24. 24.2/3 ÷ 2/5 =
  25. 25.2/7 × 1/4 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.4/5 × 1/2 =
  28. 28.1/3 × 6/11 =
  29. 29.5/6 ÷ 1/3 =
  30. 30.1/3 ÷ 2/3 =
  31. 31.4/7 ÷ 4/7 =
  32. 32.1/2 × 4/5 =
  33. 33.3/5 ÷ 1/5 =
  34. 34.2/5 × 5/7 =
  35. 35.1/2 × 2/5 =
  36. 36.2/3 ÷ 2/3 =
  37. 37.1/3 ÷ 7/9 =
  38. 38.6/11 × 1/3 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.1/6 ÷ 1/4 =

Answer key

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

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