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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 306 · 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. 1.5/6 × 9/10 =
  2. 2.6/7 ÷ 5/7 =
  3. 3.2/7 × 1/2 =
  4. 4.3/10 × 6/11 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 × 1/4 =
  7. 7.1/6 ÷ 7/9 =
  8. 8.3/4 × 1/3 =
  9. 9.3/10 ÷ 1/2 =
  10. 10.1/2 × 2/7 =
  11. 11.5/6 × 3/7 =
  12. 12.3/4 ÷ 1/2 =
  13. 13.3/4 × 1/6 =
  14. 14.7/9 ÷ 11/12 =
  15. 15.4/9 × 1/4 =
  16. 16.1/2 × 2/3 =
  17. 17.2/3 × 1/6 =
  18. 18.3/7 × 7/8 =
  19. 19.5/7 × 2/5 =
  20. 20.3/7 × 11/12 =
  21. 21.1/3 × 3/4 =
  22. 22.5/6 × 3/4 =
  23. 23.1/4 ÷ 1/2 =
  24. 24.3/11 × 2/3 =
  25. 25.6/7 × 5/12 =
  26. 26.9/10 ÷ 7/10 =
  27. 27.5/6 ÷ 2/3 =
  28. 28.1/2 × 6/7 =
  29. 29.3/4 × 4/5 =
  30. 30.9/11 ÷ 3/4 =
  31. 31.5/12 × 2/7 =
  32. 32.4/9 × 1/4 =
  33. 33.5/6 ÷ 1/2 =
  34. 34.1/2 ÷ 7/10 =
  35. 35.6/11 × 1/2 =
  36. 36.3/5 × 1/3 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.4/9 × 6/7 =
  39. 39.5/12 × 2/7 =
  40. 40.2/5 ÷ 2/3 =

Answer key

  1. 3/4
  2. 6/5
  3. 1/7
  4. 9/55
  5. 1
  6. 1/6
  7. 3/14
  8. 1/4
  9. 3/5
  10. 1/7
  11. 5/14
  12. 3/2
  13. 1/8
  14. 28/33
  15. 1/9
  16. 1/3
  17. 1/9
  18. 3/8
  19. 2/7
  20. 11/28
  21. 1/4
  22. 5/8
  23. 1/2
  24. 2/11
  25. 5/14
  26. 9/7
  27. 5/4
  28. 3/7
  29. 3/5
  30. 12/11
  31. 5/42
  32. 1/9
  33. 5/3
  34. 5/7
  35. 3/11
  36. 1/5
  37. 1
  38. 8/21
  39. 5/42
  40. 3/5

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