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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 485 · 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. 1.7/12 ÷ 3/4 =
  2. 2.1/4 × 2/5 =
  3. 3.4/9 × 1/2 =
  4. 4.4/5 ÷ 2/7 =
  5. 5.1/2 ÷ 1/6 =
  6. 6.7/9 × 3/5 =
  7. 7.1/3 × 3/4 =
  8. 8.1/2 ÷ 3/8 =
  9. 9.2/5 × 1/2 =
  10. 10.4/5 × 3/8 =
  11. 11.7/10 ÷ 3/5 =
  12. 12.2/3 × 1/6 =
  13. 13.4/9 ÷ 1/3 =
  14. 14.1/4 ÷ 1/6 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.2/3 × 3/10 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.1/9 × 3/10 =
  19. 19.1/2 × 4/5 =
  20. 20.2/3 × 1/8 =
  21. 21.3/4 × 1/3 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.2/3 × 1/4 =
  24. 24.1/2 × 2/3 =
  25. 25.2/3 × 1/2 =
  26. 26.3/8 ÷ 11/12 =
  27. 27.1/2 ÷ 1/8 =
  28. 28.1/4 ÷ 5/6 =
  29. 29.1/4 ÷ 1/2 =
  30. 30.1/2 × 10/11 =
  31. 31.9/10 × 11/12 =
  32. 32.5/6 × 2/11 =
  33. 33.1/9 ÷ 1/9 =
  34. 34.3/8 × 11/12 =
  35. 35.8/9 × 1/6 =
  36. 36.1/12 × 2/3 =
  37. 37.1/2 ÷ 3/4 =
  38. 38.1/2 ÷ 1/6 =
  39. 39.1/2 × 2/3 =
  40. 40.4/7 × 1/10 =

Answer key

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

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