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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 374 · 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 × 1/3 =
  2. 2.5/11 × 1/5 =
  3. 3.2/3 × 1/4 =
  4. 4.1/5 ÷ 1/5 =
  5. 5.5/7 ÷ 6/7 =
  6. 6.7/9 × 2/7 =
  7. 7.1/2 × 2/5 =
  8. 8.1/4 ÷ 1/2 =
  9. 9.7/10 ÷ 1/5 =
  10. 10.2/3 × 1/2 =
  11. 11.8/9 ÷ 2/3 =
  12. 12.1/2 ÷ 1/8 =
  13. 13.2/9 × 1/2 =
  14. 14.3/10 × 4/5 =
  15. 15.1/3 ÷ 7/9 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.8/9 × 1/2 =
  18. 18.1/3 × 3/8 =
  19. 19.4/11 × 1/4 =
  20. 20.1/2 × 2/3 =
  21. 21.2/3 ÷ 2/3 =
  22. 22.1/2 ÷ 1/8 =
  23. 23.9/11 × 1/6 =
  24. 24.5/6 ÷ 5/7 =
  25. 25.10/11 × 1/2 =
  26. 26.3/4 ÷ 1/2 =
  27. 27.1/3 ÷ 2/3 =
  28. 28.1/3 ÷ 2/3 =
  29. 29.1/4 × 2/3 =
  30. 30.7/12 × 3/10 =
  31. 31.1/4 ÷ 7/8 =
  32. 32.7/9 ÷ 1/6 =
  33. 33.2/3 × 1/12 =
  34. 34.4/5 × 1/2 =
  35. 35.1/2 × 2/3 =
  36. 36.2/3 ÷ 5/6 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.6/11 × 7/8 =
  39. 39.5/6 ÷ 1/2 =
  40. 40.2/5 × 1/4 =

Answer key

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

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