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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 502 · 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. 1.2/9 × 1/4 =
  2. 2.7/9 ÷ 4/9 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.2/11 ÷ 4/7 =
  5. 5.1/9 × 6/11 =
  6. 6.2/5 × 1/2 =
  7. 7.4/7 × 1/10 =
  8. 8.2/11 × 5/6 =
  9. 9.5/7 × 7/12 =
  10. 10.1/4 ÷ 3/4 =
  11. 11.5/8 × 2/7 =
  12. 12.5/8 × 1/5 =
  13. 13.3/4 × 10/11 =
  14. 14.2/7 × 3/8 =
  15. 15.2/3 ÷ 2/5 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.4/7 × 1/2 =
  18. 18.7/12 × 6/7 =
  19. 19.1/3 × 3/7 =
  20. 20.1/4 ÷ 1/8 =
  21. 21.3/11 × 2/3 =
  22. 22.1/3 ÷ 1/3 =
  23. 23.2/7 × 1/4 =
  24. 24.1/2 ÷ 1/8 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.5/6 ÷ 5/6 =
  27. 27.5/6 ÷ 2/3 =
  28. 28.4/9 × 7/8 =
  29. 29.2/3 × 3/4 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.1/6 ÷ 7/12 =
  33. 33.3/5 × 10/11 =
  34. 34.1/3 ÷ 5/12 =
  35. 35.2/3 ÷ 2/3 =
  36. 36.6/11 ÷ 2/5 =
  37. 37.8/9 ÷ 2/3 =
  38. 38.7/10 × 8/11 =
  39. 39.2/7 ÷ 2/5 =
  40. 40.2/3 × 3/7 =

Answer key

  1. 1/18
  2. 7/4
  3. 1
  4. 7/22
  5. 2/33
  6. 1/5
  7. 2/35
  8. 5/33
  9. 5/12
  10. 1/3
  11. 5/28
  12. 1/8
  13. 15/22
  14. 3/28
  15. 5/3
  16. 1
  17. 2/7
  18. 1/2
  19. 1/7
  20. 2
  21. 2/11
  22. 1
  23. 1/14
  24. 4
  25. 1
  26. 1
  27. 5/4
  28. 7/18
  29. 1/2
  30. 1
  31. 2
  32. 2/7
  33. 6/11
  34. 4/5
  35. 1
  36. 15/11
  37. 4/3
  38. 28/55
  39. 5/7
  40. 2/7

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