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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 202 · 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. 1.6/7 × 1/9 =
  2. 2.3/4 × 2/3 =
  3. 3.1/3 ÷ 2/9 =
  4. 4.6/7 × 1/3 =
  5. 5.3/11 ÷ 6/7 =
  6. 6.6/11 × 1/4 =
  7. 7.1/4 ÷ 1/4 =
  8. 8.1/3 ÷ 1/3 =
  9. 9.5/6 × 3/7 =
  10. 10.5/8 × 2/5 =
  11. 11.6/7 × 1/2 =
  12. 12.2/3 × 5/6 =
  13. 13.1/4 ÷ 1/8 =
  14. 14.2/3 ÷ 1/6 =
  15. 15.1/2 × 2/5 =
  16. 16.2/3 ÷ 1/3 =
  17. 17.1/2 × 4/5 =
  18. 18.7/8 × 4/7 =
  19. 19.1/6 × 2/9 =
  20. 20.2/5 × 1/10 =
  21. 21.1/6 ÷ 2/3 =
  22. 22.5/11 × 1/5 =
  23. 23.3/5 × 1/6 =
  24. 24.2/9 × 5/12 =
  25. 25.3/4 ÷ 1/2 =
  26. 26.1/3 ÷ 2/9 =
  27. 27.2/5 × 1/2 =
  28. 28.2/3 × 1/2 =
  29. 29.1/4 × 8/9 =
  30. 30.5/6 × 2/3 =
  31. 31.5/7 × 3/5 =
  32. 32.1/2 × 2/11 =
  33. 33.1/4 ÷ 1/2 =
  34. 34.2/3 × 1/10 =
  35. 35.2/3 × 1/2 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.1/2 ÷ 7/8 =
  38. 38.3/11 × 1/3 =
  39. 39.10/11 ÷ 1/11 =
  40. 40.4/9 × 5/12 =

Answer key

  1. 2/21
  2. 1/2
  3. 3/2
  4. 2/7
  5. 7/22
  6. 3/22
  7. 1
  8. 1
  9. 5/14
  10. 1/4
  11. 3/7
  12. 5/9
  13. 2
  14. 4
  15. 1/5
  16. 2
  17. 2/5
  18. 1/2
  19. 1/27
  20. 1/25
  21. 1/4
  22. 1/11
  23. 1/10
  24. 5/54
  25. 3/2
  26. 3/2
  27. 1/5
  28. 1/3
  29. 2/9
  30. 5/9
  31. 3/7
  32. 1/11
  33. 1/2
  34. 1/15
  35. 1/3
  36. 1
  37. 4/7
  38. 1/11
  39. 10
  40. 5/27

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