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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 300 · 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 − 2/10 =
  2. 2.1 − 1/2 =
  3. 3.1 − 2/5 =
  4. 4.3/12 − 2/12 =
  5. 5.1 − 2/9 =
  6. 6.Rohan has 2/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  7. 7.1 − 1/4 =
  8. 8.5/9 − 3/9 =
  9. 9.2/3 − 1/3 =
  10. 10.2/5 − 1/5 =
  11. 11.Kabir has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  12. 12.Kabir has 11/12 of a pizza and gives 5/12 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  13. 13.Anaya has 4/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Anaya have now? =
  14. 14.3/8 − 1/8 =
  15. 15.4/5 − 3/5 =
  16. 16.1 − 2/3 =
  17. 17.6/12 − 4/12 =
  18. 18.1 − 1/11 =
  19. 19.Meera has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  20. 20.Meera has 7/8 of a cake and gives 6/8 of the cake to a friend. What fraction of the cake does Meera have now? =
  21. 21.3/9 − 1/9 =
  22. 22.3/6 − 1/6 =
  23. 23.Anaya 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 Anaya have now? =
  24. 24.Tara has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  25. 25.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  26. 26.Meera has 2/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  27. 27.Kabir has 7/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  28. 28.1 − 7/12 =
  29. 29.Vihaan has 7/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  30. 30.Arjun has 3/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  31. 31.Kabir has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  32. 32.10/12 − 5/12 =
  33. 33.1 − 1/5 =
  34. 34.Riya has 7/8 of a cake and gives 5/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  35. 35.1 − 3/9 =
  36. 36.Sara has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  37. 37.Vihaan has 4/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  38. 38.Meera has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  39. 39.2/7 − 1/7 =
  40. 40.7/11 − 6/11 =

Answer key

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

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