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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 281 · 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. 1.1/10 ÷ 3/5 =
  2. 2.1/2 ÷ 3/4 =
  3. 3.5/6 × 2/7 =
  4. 4.2/3 × 1/2 =
  5. 5.6/7 × 1/3 =
  6. 6.3/4 ÷ 1/8 =
  7. 7.1/2 × 8/9 =
  8. 8.1/2 ÷ 7/12 =
  9. 9.1/3 × 9/10 =
  10. 10.5/6 ÷ 1/4 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.7/8 ÷ 1/2 =
  13. 13.1/6 × 8/9 =
  14. 14.1/6 × 9/11 =
  15. 15.4/5 ÷ 2/3 =
  16. 16.1/6 ÷ 5/12 =
  17. 17.3/4 × 4/7 =
  18. 18.1/6 ÷ 5/6 =
  19. 19.10/11 × 1/4 =
  20. 20.4/7 ÷ 6/7 =
  21. 21.1/6 ÷ 1/2 =
  22. 22.3/4 × 1/3 =
  23. 23.2/3 × 6/11 =
  24. 24.2/3 ÷ 5/6 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.2/5 × 5/8 =
  27. 27.5/6 × 3/11 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.1/6 × 3/4 =
  30. 30.4/5 × 1/2 =
  31. 31.5/8 × 2/9 =
  32. 32.2/3 × 1/2 =
  33. 33.2/5 × 1/6 =
  34. 34.1/5 ÷ 1/5 =
  35. 35.3/4 ÷ 7/8 =
  36. 36.9/11 × 2/3 =
  37. 37.2/3 × 1/4 =
  38. 38.3/4 × 6/7 =
  39. 39.3/10 × 5/6 =
  40. 40.2/3 × 6/7 =

Answer key

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

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