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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 903 · 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 × 3/4 =
  2. 2.4/9 × 1/2 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.7/10 ÷ 3/10 =
  5. 5.1/10 ÷ 1/2 =
  6. 6.1/2 × 2/7 =
  7. 7.4/5 ÷ 8/9 =
  8. 8.4/5 ÷ 9/10 =
  9. 9.2/9 × 1/2 =
  10. 10.3/7 × 7/8 =
  11. 11.7/8 ÷ 1/2 =
  12. 12.4/5 ÷ 2/9 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/6 ÷ 3/8 =
  15. 15.2/3 × 1/2 =
  16. 16.3/4 × 2/3 =
  17. 17.3/4 × 5/12 =
  18. 18.9/10 × 2/7 =
  19. 19.1/2 × 2/3 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.9/10 ÷ 1/2 =
  22. 22.2/9 × 9/10 =
  23. 23.8/11 × 1/2 =
  24. 24.5/12 ÷ 1/9 =
  25. 25.1/6 ÷ 5/8 =
  26. 26.1/4 × 2/7 =
  27. 27.3/4 ÷ 1/2 =
  28. 28.2/3 ÷ 1/3 =
  29. 29.2/3 ÷ 2/3 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.5/8 ÷ 5/11 =
  32. 32.4/5 × 1/8 =
  33. 33.11/12 ÷ 1/4 =
  34. 34.2/5 ÷ 4/5 =
  35. 35.1/6 × 2/7 =
  36. 36.2/5 ÷ 3/5 =
  37. 37.2/7 × 1/2 =
  38. 38.2/3 ÷ 2/9 =
  39. 39.4/11 × 1/2 =
  40. 40.1/2 × 2/3 =

Answer key

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

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