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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 372 · 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. 1.2/5 × 10/11 =
  2. 2.2/9 × 1/4 =
  3. 3.7/11 ÷ 7/12 =
  4. 4.3/5 ÷ 3/4 =
  5. 5.2/3 × 7/12 =
  6. 6.7/8 ÷ 1/6 =
  7. 7.2/3 × 1/10 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.3/4 × 2/3 =
  10. 10.2/9 × 1/2 =
  11. 11.11/12 ÷ 1/3 =
  12. 12.1/7 × 7/9 =
  13. 13.1/2 × 8/11 =
  14. 14.1/2 ÷ 7/12 =
  15. 15.1/4 × 2/5 =
  16. 16.1/4 ÷ 1/6 =
  17. 17.1/4 ÷ 1/4 =
  18. 18.2/3 ÷ 5/6 =
  19. 19.5/11 × 4/5 =
  20. 20.2/3 ÷ 1/3 =
  21. 21.1/3 ÷ 1/3 =
  22. 22.1/6 × 3/4 =
  23. 23.4/11 × 1/2 =
  24. 24.1/6 × 3/11 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.1/4 ÷ 1/2 =
  27. 27.3/4 ÷ 5/6 =
  28. 28.1/2 ÷ 1/12 =
  29. 29.1/6 × 4/5 =
  30. 30.1/12 × 9/10 =
  31. 31.1/2 × 4/9 =
  32. 32.8/9 ÷ 2/3 =
  33. 33.1/2 ÷ 1/4 =
  34. 34.8/9 ÷ 1/3 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.3/10 × 8/9 =
  37. 37.2/3 ÷ 1/3 =
  38. 38.8/9 ÷ 1/3 =
  39. 39.1/6 ÷ 1/10 =
  40. 40.2/3 ÷ 4/7 =

Answer key

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

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