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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 425 · 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. 1.2/3 × 1/8 =
  2. 2.8/11 × 1/4 =
  3. 3.3/11 × 2/9 =
  4. 4.3/4 ÷ 7/10 =
  5. 5.6/7 × 1/2 =
  6. 6.4/5 × 5/9 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/2 ÷ 7/10 =
  9. 9.4/5 × 1/4 =
  10. 10.3/8 ÷ 1/2 =
  11. 11.3/5 × 1/3 =
  12. 12.1/6 × 9/11 =
  13. 13.8/9 × 9/10 =
  14. 14.2/3 × 1/2 =
  15. 15.6/7 ÷ 2/5 =
  16. 16.2/3 × 1/2 =
  17. 17.1/3 ÷ 1/3 =
  18. 18.2/3 × 1/2 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/2 × 2/3 =
  21. 21.1/8 × 10/11 =
  22. 22.1/2 × 6/7 =
  23. 23.1/2 ÷ 11/12 =
  24. 24.1/2 × 4/5 =
  25. 25.1/2 ÷ 11/12 =
  26. 26.1/2 × 6/11 =
  27. 27.6/7 × 1/6 =
  28. 28.3/4 ÷ 1/2 =
  29. 29.1/7 ÷ 5/7 =
  30. 30.2/3 × 5/6 =
  31. 31.7/9 × 3/4 =
  32. 32.2/3 ÷ 2/3 =
  33. 33.4/5 ÷ 3/5 =
  34. 34.3/5 ÷ 3/7 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.2/3 ÷ 6/7 =
  37. 37.1/6 × 3/7 =
  38. 38.1/11 ÷ 3/11 =
  39. 39.9/11 × 5/6 =
  40. 40.1/2 ÷ 1/2 =

Answer key

  1. 1/12
  2. 2/11
  3. 2/33
  4. 15/14
  5. 3/7
  6. 4/9
  7. 1
  8. 5/7
  9. 1/5
  10. 3/4
  11. 1/5
  12. 3/22
  13. 4/5
  14. 1/3
  15. 15/7
  16. 1/3
  17. 1
  18. 1/3
  19. 1
  20. 1/3
  21. 5/44
  22. 3/7
  23. 6/11
  24. 2/5
  25. 6/11
  26. 3/11
  27. 1/7
  28. 3/2
  29. 1/5
  30. 5/9
  31. 7/12
  32. 1
  33. 4/3
  34. 7/5
  35. 1/2
  36. 7/9
  37. 1/14
  38. 1/3
  39. 15/22
  40. 1

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