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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 986 · 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 ÷ 1/3 =
  2. 2.2/5 ÷ 1/5 =
  3. 3.3/4 ÷ 1/2 =
  4. 4.4/11 × 1/2 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.1/6 × 4/5 =
  7. 7.2/3 ÷ 4/5 =
  8. 8.5/6 × 2/3 =
  9. 9.1/4 ÷ 1/2 =
  10. 10.5/6 ÷ 10/11 =
  11. 11.3/5 × 1/3 =
  12. 12.4/7 × 1/4 =
  13. 13.3/10 ÷ 1/2 =
  14. 14.1/6 × 6/7 =
  15. 15.2/3 × 1/2 =
  16. 16.8/11 ÷ 7/11 =
  17. 17.2/3 × 1/2 =
  18. 18.8/9 × 5/8 =
  19. 19.1/3 ÷ 1/3 =
  20. 20.1/2 ÷ 5/6 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.3/10 ÷ 4/5 =
  23. 23.2/3 ÷ 11/12 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.7/11 × 6/7 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/3 ÷ 1/12 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.2/5 × 1/4 =
  31. 31.1/4 ÷ 1/2 =
  32. 32.2/7 × 1/2 =
  33. 33.5/6 × 3/5 =
  34. 34.1/3 ÷ 8/9 =
  35. 35.1/2 × 8/9 =
  36. 36.7/8 ÷ 1/4 =
  37. 37.4/9 ÷ 6/7 =
  38. 38.1/2 × 2/9 =
  39. 39.5/12 ÷ 1/2 =
  40. 40.1/3 × 3/10 =

Answer key

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

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