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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 869 · 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. 1.1/2 ÷ 1/6 =
  2. 2.7/10 ÷ 1/2 =
  3. 3.1/2 × 2/3 =
  4. 4.6/11 × 1/6 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 × 1/2 =
  7. 7.1/2 × 2/3 =
  8. 8.2/3 × 6/7 =
  9. 9.1/6 × 4/5 =
  10. 10.2/3 ÷ 5/12 =
  11. 11.3/4 × 1/3 =
  12. 12.1/4 × 10/11 =
  13. 13.10/11 × 5/8 =
  14. 14.3/4 ÷ 1/2 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.3/4 × 2/5 =
  17. 17.5/6 ÷ 1/4 =
  18. 18.2/3 ÷ 2/11 =
  19. 19.5/8 ÷ 1/4 =
  20. 20.1/4 ÷ 1/2 =
  21. 21.2/3 × 3/5 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.4/7 × 1/2 =
  24. 24.2/3 × 1/2 =
  25. 25.6/7 × 7/8 =
  26. 26.3/4 ÷ 3/4 =
  27. 27.2/7 × 1/10 =
  28. 28.5/6 × 1/5 =
  29. 29.2/3 × 5/12 =
  30. 30.3/5 × 5/12 =
  31. 31.3/5 ÷ 4/5 =
  32. 32.1/3 × 3/5 =
  33. 33.2/9 ÷ 8/9 =
  34. 34.6/7 × 1/4 =
  35. 35.2/3 ÷ 2/3 =
  36. 36.3/8 × 8/9 =
  37. 37.2/3 × 1/2 =
  38. 38.1/10 × 8/9 =
  39. 39.2/5 ÷ 2/3 =
  40. 40.3/4 × 2/3 =

Answer key

  1. 3
  2. 7/5
  3. 1/3
  4. 1/11
  5. 1
  6. 1/3
  7. 1/3
  8. 4/7
  9. 2/15
  10. 8/5
  11. 1/4
  12. 5/22
  13. 25/44
  14. 3/2
  15. 1
  16. 3/10
  17. 10/3
  18. 11/3
  19. 5/2
  20. 1/2
  21. 2/5
  22. 1
  23. 2/7
  24. 1/3
  25. 3/4
  26. 1
  27. 1/35
  28. 1/6
  29. 5/18
  30. 1/4
  31. 3/4
  32. 1/5
  33. 1/4
  34. 3/14
  35. 1
  36. 1/3
  37. 1/3
  38. 4/45
  39. 3/5
  40. 1/2

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