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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 836 · 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. 1.6/7 ÷ 2/5 =
  2. 2.6/7 × 7/9 =
  3. 3.1/2 × 4/7 =
  4. 4.1/2 ÷ 7/8 =
  5. 5.3/4 ÷ 1/4 =
  6. 6.1/4 × 2/7 =
  7. 7.7/8 ÷ 1/4 =
  8. 8.4/9 × 1/4 =
  9. 9.3/10 × 2/7 =
  10. 10.3/7 × 1/6 =
  11. 11.1/7 ÷ 5/7 =
  12. 12.1/2 × 2/9 =
  13. 13.1/2 × 4/5 =
  14. 14.7/12 × 2/3 =
  15. 15.3/10 × 8/9 =
  16. 16.1/4 × 4/9 =
  17. 17.6/11 × 1/9 =
  18. 18.1/2 ÷ 5/6 =
  19. 19.3/10 × 4/9 =
  20. 20.1/2 × 2/5 =
  21. 21.4/5 × 7/12 =
  22. 22.9/10 × 2/11 =
  23. 23.1/9 × 3/5 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.11/12 × 5/11 =
  26. 26.5/6 × 3/4 =
  27. 27.9/11 ÷ 5/11 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.1/2 × 2/3 =
  30. 30.1/3 ÷ 5/9 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.3/4 × 6/7 =
  33. 33.1/6 ÷ 3/4 =
  34. 34.1/6 ÷ 9/10 =
  35. 35.4/5 × 1/2 =
  36. 36.1/2 × 2/11 =
  37. 37.1/12 ÷ 2/3 =
  38. 38.4/5 × 7/8 =
  39. 39.3/10 ÷ 1/5 =
  40. 40.2/3 × 6/7 =

Answer key

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

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