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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 548 · 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. 1.1/6 × 4/7 =
  2. 2.1/3 ÷ 1/3 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.7/8 ÷ 1/4 =
  5. 5.1/6 × 3/4 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.7/12 ÷ 1/3 =
  8. 8.2/3 × 1/2 =
  9. 9.1/6 × 3/4 =
  10. 10.7/8 ÷ 5/6 =
  11. 11.4/11 × 1/2 =
  12. 12.1/7 × 7/11 =
  13. 13.6/11 ÷ 3/8 =
  14. 14.5/6 ÷ 1/3 =
  15. 15.6/7 × 3/4 =
  16. 16.1/3 ÷ 2/3 =
  17. 17.2/9 × 3/10 =
  18. 18.1/3 × 3/5 =
  19. 19.1/2 × 4/11 =
  20. 20.1/2 ÷ 1/4 =
  21. 21.3/10 ÷ 2/5 =
  22. 22.3/5 × 1/3 =
  23. 23.1/2 × 8/9 =
  24. 24.3/5 ÷ 3/4 =
  25. 25.1/2 ÷ 1/4 =
  26. 26.1/2 ÷ 3/4 =
  27. 27.1/3 × 3/8 =
  28. 28.7/12 × 3/4 =
  29. 29.2/3 × 1/2 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.1/11 ÷ 3/11 =
  32. 32.3/7 × 7/8 =
  33. 33.2/3 × 3/4 =
  34. 34.1/7 × 7/9 =
  35. 35.4/9 × 3/5 =
  36. 36.3/8 × 4/7 =
  37. 37.3/5 × 10/11 =
  38. 38.1/8 ÷ 1/2 =
  39. 39.3/4 × 2/3 =
  40. 40.1/2 ÷ 1/10 =

Answer key

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

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