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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 947 · 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 ÷ 2/3 =
  2. 2.2/7 × 1/2 =
  3. 3.2/3 × 6/11 =
  4. 4.3/8 ÷ 6/7 =
  5. 5.5/12 ÷ 5/9 =
  6. 6.3/4 × 2/3 =
  7. 7.1/4 ÷ 5/6 =
  8. 8.10/11 ÷ 4/7 =
  9. 9.2/3 × 1/4 =
  10. 10.1/3 ÷ 1/6 =
  11. 11.2/3 ÷ 6/11 =
  12. 12.5/6 × 3/10 =
  13. 13.1/10 ÷ 3/4 =
  14. 14.5/6 × 3/4 =
  15. 15.2/3 × 1/6 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.6/11 ÷ 5/11 =
  18. 18.4/7 ÷ 1/7 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.6/7 × 1/4 =
  21. 21.3/8 ÷ 1/4 =
  22. 22.5/6 ÷ 1/2 =
  23. 23.5/7 ÷ 6/7 =
  24. 24.2/7 × 1/2 =
  25. 25.2/3 × 3/4 =
  26. 26.2/3 ÷ 1/9 =
  27. 27.4/7 × 1/2 =
  28. 28.1/3 ÷ 2/3 =
  29. 29.3/5 ÷ 4/5 =
  30. 30.3/5 × 5/8 =
  31. 31.9/11 × 2/9 =
  32. 32.2/7 × 1/2 =
  33. 33.7/12 ÷ 1/8 =
  34. 34.2/3 × 5/12 =
  35. 35.3/4 × 1/3 =
  36. 36.7/10 ÷ 3/4 =
  37. 37.2/3 × 1/6 =
  38. 38.6/7 × 1/3 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.4/5 × 1/6 =

Answer key

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

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