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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 788 · 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. 1.5/9 ÷ 5/8 =
  2. 2.1/2 × 2/11 =
  3. 3.1/3 ÷ 1/9 =
  4. 4.2/9 × 1/8 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.3/7 × 1/3 =
  7. 7.1/10 × 2/5 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.5/7 × 1/5 =
  10. 10.1/12 × 2/11 =
  11. 11.1/2 ÷ 3/4 =
  12. 12.8/9 × 9/10 =
  13. 13.3/4 × 1/3 =
  14. 14.1/2 × 2/3 =
  15. 15.2/5 × 5/7 =
  16. 16.2/3 × 9/10 =
  17. 17.1/6 ÷ 1/8 =
  18. 18.6/7 ÷ 2/7 =
  19. 19.3/7 × 1/6 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.4/7 × 3/4 =
  23. 23.2/9 × 1/2 =
  24. 24.2/3 × 1/6 =
  25. 25.3/5 × 2/3 =
  26. 26.1/8 × 8/9 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/3 ÷ 1/3 =
  29. 29.11/12 × 1/11 =
  30. 30.2/5 ÷ 2/3 =
  31. 31.2/9 ÷ 1/3 =
  32. 32.2/3 × 1/6 =
  33. 33.1/3 × 3/11 =
  34. 34.1/6 × 3/4 =
  35. 35.3/4 ÷ 3/7 =
  36. 36.2/5 × 3/8 =
  37. 37.1/12 × 4/11 =
  38. 38.7/10 × 4/9 =
  39. 39.2/3 ÷ 1/3 =
  40. 40.1/8 ÷ 1/2 =

Answer key

  1. 8/9
  2. 1/11
  3. 3
  4. 1/36
  5. 1
  6. 1/7
  7. 1/25
  8. 1
  9. 1/7
  10. 1/66
  11. 2/3
  12. 4/5
  13. 1/4
  14. 1/3
  15. 2/7
  16. 3/5
  17. 4/3
  18. 3
  19. 1/14
  20. 1
  21. 2/3
  22. 3/7
  23. 1/9
  24. 1/9
  25. 2/5
  26. 1/9
  27. 1
  28. 1
  29. 1/12
  30. 3/5
  31. 2/3
  32. 1/9
  33. 1/11
  34. 1/8
  35. 7/4
  36. 3/20
  37. 1/33
  38. 14/45
  39. 2
  40. 1/4

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