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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 795 · 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. 1.1/8 × 10/11 =
  2. 2.3/5 × 1/6 =
  3. 3.1/12 × 8/9 =
  4. 4.2/5 ÷ 2/7 =
  5. 5.1/4 × 2/3 =
  6. 6.7/12 × 3/5 =
  7. 7.1/4 ÷ 1/6 =
  8. 8.1/2 × 4/9 =
  9. 9.1/6 ÷ 1/8 =
  10. 10.1/12 ÷ 2/3 =
  11. 11.1/3 × 3/5 =
  12. 12.2/11 × 1/10 =
  13. 13.1/9 × 9/11 =
  14. 14.11/12 ÷ 1/10 =
  15. 15.2/3 × 1/6 =
  16. 16.1/2 × 2/7 =
  17. 17.5/7 × 1/10 =
  18. 18.11/12 ÷ 1/2 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/5 × 5/8 =
  21. 21.2/3 × 1/4 =
  22. 22.9/10 ÷ 1/6 =
  23. 23.2/3 × 1/2 =
  24. 24.1/2 × 4/5 =
  25. 25.4/7 ÷ 4/5 =
  26. 26.2/3 × 1/10 =
  27. 27.3/10 × 6/7 =
  28. 28.8/9 × 7/12 =
  29. 29.4/5 × 1/8 =
  30. 30.3/8 ÷ 1/2 =
  31. 31.8/9 × 1/2 =
  32. 32.2/3 × 1/4 =
  33. 33.2/11 ÷ 3/11 =
  34. 34.1/5 × 5/8 =
  35. 35.3/5 × 1/3 =
  36. 36.1/4 × 2/3 =
  37. 37.1/4 × 4/9 =
  38. 38.6/11 ÷ 2/5 =
  39. 39.1/3 ÷ 5/6 =
  40. 40.5/6 ÷ 1/2 =

Answer key

  1. 5/44
  2. 1/10
  3. 2/27
  4. 7/5
  5. 1/6
  6. 7/20
  7. 3/2
  8. 2/9
  9. 4/3
  10. 1/8
  11. 1/5
  12. 1/55
  13. 1/11
  14. 55/6
  15. 1/9
  16. 1/7
  17. 1/14
  18. 11/6
  19. 1
  20. 1/8
  21. 1/6
  22. 27/5
  23. 1/3
  24. 2/5
  25. 5/7
  26. 1/15
  27. 9/35
  28. 14/27
  29. 1/10
  30. 3/4
  31. 4/9
  32. 1/6
  33. 2/3
  34. 1/8
  35. 1/5
  36. 1/6
  37. 1/9
  38. 15/11
  39. 2/5
  40. 5/3

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