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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 827 · 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 × 2/3 =
  2. 2.1/2 × 2/7 =
  3. 3.2/3 ÷ 1/3 =
  4. 4.2/5 ÷ 3/5 =
  5. 5.1/9 ÷ 1/6 =
  6. 6.5/8 ÷ 1/2 =
  7. 7.5/6 ÷ 3/4 =
  8. 8.3/7 × 1/3 =
  9. 9.2/3 ÷ 2/3 =
  10. 10.1/10 × 4/7 =
  11. 11.1/3 × 3/4 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.2/3 ÷ 2/5 =
  14. 14.4/9 × 3/4 =
  15. 15.1/2 × 2/5 =
  16. 16.1/2 ÷ 3/8 =
  17. 17.4/7 ÷ 2/3 =
  18. 18.1/2 ÷ 1/4 =
  19. 19.5/8 ÷ 1/2 =
  20. 20.1/3 × 3/10 =
  21. 21.5/6 ÷ 1/8 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.1/6 ÷ 2/3 =
  24. 24.2/11 × 5/6 =
  25. 25.11/12 ÷ 1/4 =
  26. 26.2/9 × 6/11 =
  27. 27.3/5 × 11/12 =
  28. 28.1/2 × 2/5 =
  29. 29.1/8 ÷ 1/2 =
  30. 30.7/12 ÷ 7/9 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.1/3 × 6/7 =
  33. 33.2/11 × 1/2 =
  34. 34.3/4 × 8/9 =
  35. 35.1/2 ÷ 3/4 =
  36. 36.1/2 ÷ 5/8 =
  37. 37.1/8 ÷ 1/2 =
  38. 38.3/4 × 2/3 =
  39. 39.1/2 ÷ 1/8 =
  40. 40.10/11 × 9/10 =

Answer key

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

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