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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 464 · 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. 1.4/7 × 1/2 =
  2. 2.5/6 ÷ 1/2 =
  3. 3.1/2 × 4/5 =
  4. 4.2/11 × 5/12 =
  5. 5.3/4 × 2/7 =
  6. 6.1/3 × 3/4 =
  7. 7.10/11 × 3/4 =
  8. 8.2/3 × 1/2 =
  9. 9.9/10 ÷ 7/10 =
  10. 10.1/6 × 2/9 =
  11. 11.1/2 ÷ 1/4 =
  12. 12.1/3 × 3/4 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/6 × 3/4 =
  15. 15.2/3 × 6/7 =
  16. 16.1/4 × 10/11 =
  17. 17.1/2 ÷ 7/8 =
  18. 18.7/10 × 6/11 =
  19. 19.6/7 × 2/3 =
  20. 20.6/7 × 2/3 =
  21. 21.4/5 × 1/6 =
  22. 22.1/4 ÷ 1/12 =
  23. 23.3/5 ÷ 3/8 =
  24. 24.3/5 × 11/12 =
  25. 25.1/2 × 2/3 =
  26. 26.5/6 × 2/3 =
  27. 27.1/6 × 4/11 =
  28. 28.1/10 ÷ 4/5 =
  29. 29.6/11 × 1/8 =
  30. 30.2/3 ÷ 6/7 =
  31. 31.1/6 × 2/3 =
  32. 32.1/2 ÷ 5/8 =
  33. 33.1/2 ÷ 1/6 =
  34. 34.6/11 × 8/9 =
  35. 35.6/7 ÷ 2/3 =
  36. 36.4/11 × 1/2 =
  37. 37.4/5 × 1/4 =
  38. 38.3/11 × 1/9 =
  39. 39.1/2 × 4/5 =
  40. 40.1/4 ÷ 3/4 =

Answer key

  1. 2/7
  2. 5/3
  3. 2/5
  4. 5/66
  5. 3/14
  6. 1/4
  7. 15/22
  8. 1/3
  9. 9/7
  10. 1/27
  11. 2
  12. 1/4
  13. 1
  14. 1/8
  15. 4/7
  16. 5/22
  17. 4/7
  18. 21/55
  19. 4/7
  20. 4/7
  21. 2/15
  22. 3
  23. 8/5
  24. 11/20
  25. 1/3
  26. 5/9
  27. 2/33
  28. 1/8
  29. 3/44
  30. 7/9
  31. 1/9
  32. 4/5
  33. 3
  34. 16/33
  35. 9/7
  36. 2/11
  37. 1/5
  38. 1/33
  39. 2/5
  40. 1/3

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