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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 917 · 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. 1.3/4 ÷ 3/5 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/2 × 8/9 =
  4. 4.3/4 × 2/3 =
  5. 5.1/3 ÷ 1/3 =
  6. 6.3/8 ÷ 1/2 =
  7. 7.1/9 × 3/8 =
  8. 8.2/5 × 1/2 =
  9. 9.1/6 ÷ 11/12 =
  10. 10.5/7 × 7/10 =
  11. 11.8/11 × 1/2 =
  12. 12.6/11 × 1/2 =
  13. 13.3/7 × 1/3 =
  14. 14.11/12 ÷ 1/3 =
  15. 15.1/10 × 5/8 =
  16. 16.1/4 ÷ 1/6 =
  17. 17.1/6 × 3/5 =
  18. 18.1/5 ÷ 7/10 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.2/3 ÷ 2/5 =
  21. 21.11/12 × 6/7 =
  22. 22.1/3 ÷ 1/3 =
  23. 23.6/7 ÷ 2/3 =
  24. 24.9/10 × 2/7 =
  25. 25.1/2 × 2/3 =
  26. 26.2/7 ÷ 2/5 =
  27. 27.5/6 ÷ 9/10 =
  28. 28.4/9 ÷ 6/11 =
  29. 29.1/2 × 6/11 =
  30. 30.2/5 × 1/2 =
  31. 31.1/3 ÷ 5/6 =
  32. 32.7/12 × 2/3 =
  33. 33.1/4 ÷ 7/8 =
  34. 34.5/8 ÷ 10/11 =
  35. 35.1/2 ÷ 1/6 =
  36. 36.6/7 × 5/6 =
  37. 37.6/7 × 1/2 =
  38. 38.2/3 × 1/6 =
  39. 39.1/3 ÷ 1/3 =
  40. 40.1/4 × 2/3 =

Answer key

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

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