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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 517 · 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. 1.1/2 ÷ 9/10 =
  2. 2.2/7 × 1/2 =
  3. 3.1/3 ÷ 2/3 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.10/11 × 1/4 =
  6. 6.4/5 × 3/4 =
  7. 7.5/6 × 2/3 =
  8. 8.1/6 ÷ 1/2 =
  9. 9.1/2 ÷ 1/6 =
  10. 10.7/10 × 2/9 =
  11. 11.3/5 × 2/3 =
  12. 12.1/2 ÷ 1/6 =
  13. 13.6/7 × 1/2 =
  14. 14.5/8 × 3/5 =
  15. 15.6/7 × 1/4 =
  16. 16.3/7 ÷ 3/5 =
  17. 17.4/9 ÷ 2/7 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.4/5 ÷ 2/9 =
  20. 20.1/3 × 6/7 =
  21. 21.1/2 ÷ 1/6 =
  22. 22.1/8 ÷ 1/2 =
  23. 23.2/3 × 1/6 =
  24. 24.5/6 × 2/3 =
  25. 25.7/8 × 2/5 =
  26. 26.5/6 ÷ 1/2 =
  27. 27.1/3 × 3/11 =
  28. 28.7/8 × 6/7 =
  29. 29.4/9 × 7/12 =
  30. 30.1/4 × 4/5 =
  31. 31.1/3 ÷ 1/6 =
  32. 32.9/11 × 5/12 =
  33. 33.7/10 ÷ 9/10 =
  34. 34.2/5 × 1/12 =
  35. 35.2/5 × 1/2 =
  36. 36.7/8 ÷ 7/10 =
  37. 37.4/11 ÷ 2/5 =
  38. 38.1/2 × 4/7 =
  39. 39.1/2 × 2/9 =
  40. 40.2/5 × 5/6 =

Answer key

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

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