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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 575 · 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.Rohan has 5/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Rohan have now? =
  2. 2.2/3 − 1/3 =
  3. 3.2/6 − 1/6 =
  4. 4.4/6 − 1/6 =
  5. 5.1 − 1/12 =
  6. 6.1 − 4/8 =
  7. 7.1 − 5/11 =
  8. 8.3/9 − 1/9 =
  9. 9.Vihaan has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  10. 10.1 − 1/3 =
  11. 11.Meera has 4/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  12. 12.1 − 4/11 =
  13. 13.1 − 5/8 =
  14. 14.1 − 3/9 =
  15. 15.1 − 1/8 =
  16. 16.Sara has 3/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  17. 17.7/12 − 3/12 =
  18. 18.11/12 − 10/12 =
  19. 19.Sara has 4/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  20. 20.6/9 − 2/9 =
  21. 21.4/9 − 2/9 =
  22. 22.2/8 − 1/8 =
  23. 23.2/9 − 1/9 =
  24. 24.1 − 3/4 =
  25. 25.Diya has 9/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  26. 26.1 − 2/3 =
  27. 27.Riya 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 Riya have now? =
  28. 28.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  29. 29.2/12 − 1/12 =
  30. 30.Sara has 4/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  31. 31.Diya has 4/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  32. 32.Kabir has 7/11 of a cake and gives 5/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  33. 33.6/12 − 1/12 =
  34. 34.Tara has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  35. 35.11/12 − 7/12 =
  36. 36.4/7 − 2/7 =
  37. 37.1 − 3/7 =
  38. 38.6/8 − 2/8 =
  39. 39.Diya has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  40. 40.8/11 − 5/11 =

Answer key

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

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