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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 467 · 40 questions
TalentJR

The method (1 whole = b/b): Same bottom number: subtract the top numbers and keep the bottom. To take a fraction from 1, write 1 as b/b (1 = 10/10). Simplify the answer.

NameDateTime takenScore ___ / 40
  1. 1.2/4 − 1/4 =
  2. 2.3/10 − 1/10 =
  3. 3.1 − 3/5 =
  4. 4.1 − 1/5 =
  5. 5.1 − 5/7 =
  6. 6.7/8 − 4/8 =
  7. 7.2/8 − 1/8 =
  8. 8.3/4 − 2/4 =
  9. 9.1 − 1/4 =
  10. 10.2/3 − 1/3 =
  11. 11.1 − 1/2 =
  12. 12.3/11 − 1/11 =
  13. 13.8/10 − 5/10 =
  14. 14.5/7 − 2/7 =
  15. 15.Sara has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  16. 16.4/9 − 2/9 =
  17. 17.5/12 − 1/12 =
  18. 18.5/9 − 3/9 =
  19. 19.1 − 4/5 =
  20. 20.4/8 − 1/8 =
  21. 21.Ishaan has 3/4 of a chocolate bar and gives 2/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  22. 22.4/5 − 2/5 =
  23. 23.1 − 6/7 =
  24. 24.1 − 1/7 =
  25. 25.2/7 − 1/7 =
  26. 26.5/6 − 4/6 =
  27. 27.10/11 − 2/11 =
  28. 28.9/11 − 7/11 =
  29. 29.Aarav has 5/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  30. 30.2/6 − 1/6 =
  31. 31.Sara has 3/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  32. 32.Aarav has 9/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Aarav have now? =
  33. 33.5/10 − 1/10 =
  34. 34.1 − 7/9 =
  35. 35.6/7 − 2/7 =
  36. 36.1 − 3/9 =
  37. 37.Aarav has 7/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Aarav have now? =
  38. 38.Diya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  39. 39.Aarav has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  40. 40.1 − 4/11 =

Answer key

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

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