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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 20 · 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. 1.2/3 − 1/3 =
  2. 2.3/10 − 1/10 =
  3. 3.Kabir has 6/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  4. 4.Rohan 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 Rohan have now? =
  5. 5.Meera has 8/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  6. 6.6/12 − 1/12 =
  7. 7.Anaya has 3/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  8. 8.1 − 1/2 =
  9. 9.2/5 − 1/5 =
  10. 10.Anaya has 6/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Anaya have now? =
  11. 11.Kabir has 5/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  12. 12.5/11 − 1/11 =
  13. 13.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? =
  14. 14.Arjun has 10/11 of a cake and gives 9/11 of the cake to a friend. What fraction of the cake does Arjun have now? =
  15. 15.Ishaan has 3/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  16. 16.Kabir has 6/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  17. 17.6/12 − 3/12 =
  18. 18.11/12 − 2/12 =
  19. 19.1 − 6/12 =
  20. 20.1 − 4/9 =
  21. 21.Tara has 5/11 of a chocolate bar and gives 4/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  22. 22.Diya has 6/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  23. 23.10/12 − 8/12 =
  24. 24.1 − 2/6 =
  25. 25.4/5 − 3/5 =
  26. 26.1 − 3/7 =
  27. 27.1 − 2/8 =
  28. 28.1 − 4/7 =
  29. 29.1 − 2/9 =
  30. 30.1 − 1/4 =
  31. 31.Vihaan has 8/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  32. 32.1 − 1/12 =
  33. 33.1 − 2/5 =
  34. 34.Vihaan has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  35. 35.1 − 5/8 =
  36. 36.Ishaan 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 Ishaan have now? =
  37. 37.3/4 − 2/4 =
  38. 38.3/5 − 1/5 =
  39. 39.Rohan has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  40. 40.6/7 − 2/7 =

Answer key

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

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