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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 175 · 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. 1.1 − 2/4 =
  2. 2.8/10 − 7/10 =
  3. 3.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  4. 4.Ishaan has 4/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  5. 5.Ishaan has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  6. 6.2/4 − 1/4 =
  7. 7.Diya has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Diya have now? =
  8. 8.5/12 − 3/12 =
  9. 9.1 − 1/7 =
  10. 10.Rohan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Rohan have now? =
  11. 11.1 − 1/11 =
  12. 12.Kabir has 2/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  13. 13.Arjun has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Arjun have now? =
  14. 14.4/5 − 1/5 =
  15. 15.3/5 − 1/5 =
  16. 16.1 − 3/5 =
  17. 17.7/12 − 4/12 =
  18. 18.7/8 − 4/8 =
  19. 19.3/7 − 1/7 =
  20. 20.2/3 − 1/3 =
  21. 21.10/12 − 6/12 =
  22. 22.6/9 − 2/9 =
  23. 23.4/7 − 1/7 =
  24. 24.3/8 − 1/8 =
  25. 25.4/11 − 2/11 =
  26. 26.1 − 9/10 =
  27. 27.10/11 − 9/11 =
  28. 28.3/4 − 2/4 =
  29. 29.1 − 2/5 =
  30. 30.Aarav has 3/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  31. 31.2/9 − 1/9 =
  32. 32.Riya has 4/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Riya have now? =
  33. 33.3/4 − 1/4 =
  34. 34.1 − 9/11 =
  35. 35.9/10 − 2/10 =
  36. 36.Ishaan has 6/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  37. 37.Aarav has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  38. 38.4/5 − 2/5 =
  39. 39.1 − 8/12 =
  40. 40.Aarav has 11/12 of a pizza and gives 10/12 of the pizza to a friend. What fraction of the pizza does Aarav have now? =

Answer key

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

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