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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 104 · 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. 1.3/7 × 1/6 =
  2. 2.1/9 × 3/11 =
  3. 3.3/4 × 2/3 =
  4. 4.1/4 × 4/9 =
  5. 5.5/6 ÷ 1/3 =
  6. 6.1/2 × 10/11 =
  7. 7.1/2 ÷ 3/8 =
  8. 8.5/8 ÷ 1/2 =
  9. 9.1/8 ÷ 1/2 =
  10. 10.4/5 × 1/2 =
  11. 11.2/5 × 5/6 =
  12. 12.4/5 × 1/2 =
  13. 13.1/2 × 6/7 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.5/11 × 2/5 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.3/4 × 6/7 =
  19. 19.4/5 × 5/8 =
  20. 20.2/3 × 3/5 =
  21. 21.1/7 ÷ 6/7 =
  22. 22.3/5 × 1/3 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.4/11 × 1/4 =
  25. 25.11/12 × 7/11 =
  26. 26.7/8 ÷ 1/2 =
  27. 27.2/3 × 1/2 =
  28. 28.3/4 × 1/6 =
  29. 29.2/3 × 1/2 =
  30. 30.1/4 × 2/3 =
  31. 31.1/4 ÷ 3/4 =
  32. 32.5/6 × 1/5 =
  33. 33.7/10 × 5/11 =
  34. 34.2/9 ÷ 5/9 =
  35. 35.1/2 ÷ 11/12 =
  36. 36.3/8 × 4/7 =
  37. 37.1/6 ÷ 1/2 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.2/3 ÷ 2/9 =
  40. 40.3/4 × 2/3 =

Answer key

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

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