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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 606 · 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. 1.1/8 × 4/5 =
  2. 2.3/11 × 2/3 =
  3. 3.1/2 × 2/7 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.5/7 × 4/5 =
  6. 6.1/4 × 8/9 =
  7. 7.6/7 ÷ 3/5 =
  8. 8.4/5 × 3/4 =
  9. 9.2/3 × 1/2 =
  10. 10.3/4 × 1/3 =
  11. 11.1/2 ÷ 5/12 =
  12. 12.2/5 × 1/2 =
  13. 13.1/2 × 2/3 =
  14. 14.3/8 × 2/7 =
  15. 15.1/3 × 3/8 =
  16. 16.6/7 × 7/10 =
  17. 17.8/9 × 7/12 =
  18. 18.6/7 × 7/9 =
  19. 19.1/2 × 2/5 =
  20. 20.3/4 × 2/3 =
  21. 21.2/3 × 3/7 =
  22. 22.9/11 × 1/3 =
  23. 23.3/4 × 5/9 =
  24. 24.1/2 × 8/11 =
  25. 25.2/3 × 1/4 =
  26. 26.2/5 ÷ 2/3 =
  27. 27.3/4 ÷ 3/4 =
  28. 28.3/11 ÷ 3/7 =
  29. 29.2/3 × 1/8 =
  30. 30.6/7 × 1/6 =
  31. 31.7/12 × 3/5 =
  32. 32.2/3 ÷ 7/12 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.1/5 ÷ 2/5 =
  35. 35.5/6 ÷ 9/10 =
  36. 36.1/2 × 2/3 =
  37. 37.1/2 × 2/3 =
  38. 38.1/2 ÷ 11/12 =
  39. 39.2/3 × 5/6 =
  40. 40.1/2 ÷ 1/12 =

Answer key

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

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