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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 81 · 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 − 2/7 =
  2. 2.Ishaan has 3/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  3. 3.1 − 1/5 =
  4. 4.1 − 3/7 =
  5. 5.1 − 2/6 =
  6. 6.1 − 1/4 =
  7. 7.2/3 − 1/3 =
  8. 8.1 − 2/3 =
  9. 9.Kabir has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  10. 10.Meera has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Meera have now? =
  11. 11.1 − 2/4 =
  12. 12.2/5 − 1/5 =
  13. 13.Sara has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  14. 14.Meera has 11/12 of a pizza and gives 6/12 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  15. 15.Vihaan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  16. 16.2/9 − 1/9 =
  17. 17.1 − 4/5 =
  18. 18.Diya has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Diya have now? =
  19. 19.Rohan has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  20. 20.4/11 − 2/11 =
  21. 21.1 − 1/3 =
  22. 22.Kabir has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  23. 23.1 − 4/11 =
  24. 24.8/11 − 6/11 =
  25. 25.1 − 1/2 =
  26. 26.Diya has 4/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  27. 27.Vihaan has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  28. 28.3/6 − 2/6 =
  29. 29.4/6 − 2/6 =
  30. 30.4/10 − 1/10 =
  31. 31.Ishaan 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 Ishaan have now? =
  32. 32.Arjun 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 Arjun have now? =
  33. 33.4/8 − 1/8 =
  34. 34.2/4 − 1/4 =
  35. 35.Riya has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  36. 36.Sara has 5/8 of a cake and gives 4/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  37. 37.Rohan has 5/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Rohan have now? =
  38. 38.Riya has 5/6 of a watermelon and gives 3/6 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  39. 39.Meera has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  40. 40.5/11 − 3/11 =

Answer key

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

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