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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 393 · 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. 1.2/3 × 9/10 =
  2. 2.2/11 × 1/2 =
  3. 3.4/5 × 1/8 =
  4. 4.2/3 × 1/6 =
  5. 5.2/3 ÷ 1/3 =
  6. 6.1/2 ÷ 3/4 =
  7. 7.2/3 × 1/6 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.2/3 ÷ 4/5 =
  10. 10.2/3 × 3/10 =
  11. 11.1/2 ÷ 3/8 =
  12. 12.1/8 ÷ 3/4 =
  13. 13.2/3 × 3/7 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.4/5 × 1/6 =
  16. 16.1/3 ÷ 4/9 =
  17. 17.1/4 ÷ 1/4 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.2/3 ÷ 1/3 =
  20. 20.2/3 × 1/4 =
  21. 21.2/7 × 1/10 =
  22. 22.4/11 ÷ 2/3 =
  23. 23.1/7 ÷ 2/7 =
  24. 24.5/6 × 4/5 =
  25. 25.5/7 × 1/5 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.3/4 × 1/3 =
  28. 28.10/11 × 1/2 =
  29. 29.2/3 ÷ 2/5 =
  30. 30.3/4 × 1/3 =
  31. 31.4/5 × 1/6 =
  32. 32.4/5 × 1/2 =
  33. 33.10/11 ÷ 8/9 =
  34. 34.1/3 × 3/7 =
  35. 35.3/5 × 5/12 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.4/5 × 1/2 =
  38. 38.1/2 × 2/5 =
  39. 39.1/3 × 9/11 =
  40. 40.2/5 × 1/2 =

Answer key

  1. 3/5
  2. 1/11
  3. 1/10
  4. 1/9
  5. 2
  6. 2/3
  7. 1/9
  8. 1
  9. 5/6
  10. 1/5
  11. 4/3
  12. 1/6
  13. 2/7
  14. 1
  15. 2/15
  16. 3/4
  17. 1
  18. 2
  19. 2
  20. 1/6
  21. 1/35
  22. 6/11
  23. 1/2
  24. 2/3
  25. 1/7
  26. 1
  27. 1/4
  28. 5/11
  29. 5/3
  30. 1/4
  31. 2/15
  32. 2/5
  33. 45/44
  34. 1/7
  35. 1/4
  36. 2
  37. 2/5
  38. 1/5
  39. 3/11
  40. 1/5

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