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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 914 · 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 ÷ 1/2 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 ÷ 5/6 =
  5. 5.5/6 × 2/5 =
  6. 6.1/6 × 2/7 =
  7. 7.1/4 ÷ 1/2 =
  8. 8.5/8 ÷ 1/2 =
  9. 9.1/2 × 4/5 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.4/5 ÷ 2/5 =
  12. 12.2/3 ÷ 11/12 =
  13. 13.3/5 × 1/3 =
  14. 14.5/11 × 1/10 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.3/7 × 2/3 =
  17. 17.2/5 ÷ 6/11 =
  18. 18.1/4 × 2/3 =
  19. 19.7/10 × 8/11 =
  20. 20.7/10 ÷ 3/8 =
  21. 21.2/3 × 1/4 =
  22. 22.1/2 × 8/9 =
  23. 23.3/4 × 6/7 =
  24. 24.4/9 × 3/11 =
  25. 25.1/2 ÷ 1/4 =
  26. 26.3/4 ÷ 3/4 =
  27. 27.1/2 × 2/3 =
  28. 28.1/5 ÷ 4/5 =
  29. 29.1/3 ÷ 2/3 =
  30. 30.1/6 × 2/3 =
  31. 31.4/5 × 1/4 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.6/11 × 1/8 =
  34. 34.3/7 × 7/10 =
  35. 35.6/7 ÷ 1/7 =
  36. 36.11/12 ÷ 1/8 =
  37. 37.4/9 ÷ 4/9 =
  38. 38.7/10 × 2/3 =
  39. 39.2/3 ÷ 1/3 =
  40. 40.1/2 ÷ 3/4 =

Answer key

  1. 1
  2. 1
  3. 1
  4. 3/5
  5. 1/3
  6. 1/21
  7. 1/2
  8. 5/4
  9. 2/5
  10. 1
  11. 2
  12. 8/11
  13. 1/5
  14. 1/22
  15. 5/3
  16. 2/7
  17. 11/15
  18. 1/6
  19. 28/55
  20. 28/15
  21. 1/6
  22. 4/9
  23. 9/14
  24. 4/33
  25. 2
  26. 1
  27. 1/3
  28. 1/4
  29. 1/2
  30. 1/9
  31. 1/5
  32. 1
  33. 3/44
  34. 3/10
  35. 6
  36. 22/3
  37. 1
  38. 7/15
  39. 2
  40. 2/3

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