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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 493 · 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 × 3/11 =
  2. 2.7/11 × 4/7 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 ÷ 1/6 =
  5. 5.1/2 × 2/5 =
  6. 6.1/8 ÷ 1/8 =
  7. 7.3/4 × 2/5 =
  8. 8.7/10 × 1/7 =
  9. 9.2/5 ÷ 2/3 =
  10. 10.1/2 ÷ 7/8 =
  11. 11.3/7 ÷ 6/7 =
  12. 12.6/11 × 1/3 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.5/8 × 4/5 =
  15. 15.3/11 × 1/9 =
  16. 16.1/2 × 2/3 =
  17. 17.3/5 × 1/3 =
  18. 18.1/2 × 8/9 =
  19. 19.1/4 × 10/11 =
  20. 20.6/11 × 3/8 =
  21. 21.3/4 ÷ 1/8 =
  22. 22.7/8 × 2/5 =
  23. 23.2/9 ÷ 2/3 =
  24. 24.1/12 × 6/7 =
  25. 25.1/2 × 2/9 =
  26. 26.1/2 ÷ 3/4 =
  27. 27.2/5 × 1/2 =
  28. 28.2/5 × 3/4 =
  29. 29.2/3 ÷ 4/9 =
  30. 30.3/8 × 4/5 =
  31. 31.1/4 × 4/11 =
  32. 32.1/12 ÷ 2/3 =
  33. 33.2/3 ÷ 2/3 =
  34. 34.1/2 × 2/3 =
  35. 35.2/9 × 1/4 =
  36. 36.3/4 ÷ 1/2 =
  37. 37.2/3 ÷ 2/3 =
  38. 38.1/10 ÷ 4/5 =
  39. 39.1/6 ÷ 1/2 =
  40. 40.1/2 × 10/11 =

Answer key

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

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