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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 479 · 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. 1.2/3 × 7/8 =
  2. 2.2/3 × 1/6 =
  3. 3.8/9 × 1/2 =
  4. 4.2/3 × 9/10 =
  5. 5.2/5 × 3/4 =
  6. 6.2/5 ÷ 2/5 =
  7. 7.3/10 × 2/3 =
  8. 8.2/7 × 1/4 =
  9. 9.3/8 ÷ 3/5 =
  10. 10.1/2 × 6/7 =
  11. 11.1/3 × 3/4 =
  12. 12.7/12 ÷ 8/9 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.9/10 ÷ 1/4 =
  15. 15.4/5 × 1/2 =
  16. 16.1/4 ÷ 1/6 =
  17. 17.2/3 × 1/2 =
  18. 18.4/5 × 1/4 =
  19. 19.1/2 × 4/11 =
  20. 20.2/3 × 1/4 =
  21. 21.2/3 × 1/2 =
  22. 22.2/5 ÷ 2/7 =
  23. 23.1/8 ÷ 5/6 =
  24. 24.3/8 × 2/3 =
  25. 25.6/7 ÷ 5/7 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.7/8 × 8/11 =
  28. 28.11/12 ÷ 2/3 =
  29. 29.5/8 ÷ 1/4 =
  30. 30.1/6 × 3/4 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.4/5 × 1/2 =
  33. 33.3/4 ÷ 1/2 =
  34. 34.1/6 × 2/3 =
  35. 35.7/12 ÷ 2/3 =
  36. 36.2/3 × 3/5 =
  37. 37.2/3 ÷ 11/12 =
  38. 38.5/6 ÷ 9/10 =
  39. 39.6/7 ÷ 2/3 =
  40. 40.1/6 ÷ 2/3 =

Answer key

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

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