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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 247 · 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. 1.1/3 ÷ 5/9 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/3 × 6/7 =
  4. 4.5/8 ÷ 7/12 =
  5. 5.1/3 × 9/10 =
  6. 6.1/6 ÷ 3/4 =
  7. 7.1/2 × 2/3 =
  8. 8.1/3 × 3/4 =
  9. 9.1/5 ÷ 4/5 =
  10. 10.2/11 × 3/4 =
  11. 11.4/9 × 1/4 =
  12. 12.3/4 ÷ 3/4 =
  13. 13.3/10 ÷ 4/5 =
  14. 14.4/5 × 7/12 =
  15. 15.1/2 × 8/9 =
  16. 16.1/2 × 8/9 =
  17. 17.2/5 ÷ 9/10 =
  18. 18.2/3 ÷ 1/6 =
  19. 19.1/2 × 2/3 =
  20. 20.1/5 × 5/9 =
  21. 21.3/4 × 1/6 =
  22. 22.10/11 ÷ 2/3 =
  23. 23.1/4 ÷ 1/6 =
  24. 24.4/9 ÷ 8/11 =
  25. 25.7/9 × 3/5 =
  26. 26.2/7 × 1/2 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.1/2 × 2/3 =
  29. 29.5/12 × 1/5 =
  30. 30.3/4 ÷ 5/12 =
  31. 31.2/5 × 1/4 =
  32. 32.1/4 × 2/9 =
  33. 33.5/12 ÷ 1/3 =
  34. 34.1/2 × 6/7 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.1/6 × 6/7 =
  38. 38.7/8 × 4/7 =
  39. 39.6/11 × 1/3 =
  40. 40.1/3 ÷ 2/3 =

Answer key

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

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