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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 407 · 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.Diya has 10/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  2. 2.1 − 5/6 =
  3. 3.1 − 2/12 =
  4. 4.3/4 − 1/4 =
  5. 5.2/3 − 1/3 =
  6. 6.Sara has 9/10 of a chocolate bar and gives 5/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  7. 7.1 − 3/11 =
  8. 8.3/4 − 2/4 =
  9. 9.1 − 2/6 =
  10. 10.3/5 − 2/5 =
  11. 11.1 − 9/12 =
  12. 12.4/6 − 1/6 =
  13. 13.Vihaan has 3/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  14. 14.1 − 3/4 =
  15. 15.Vihaan has 4/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  16. 16.Aarav has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  17. 17.1 − 1/10 =
  18. 18.Sara has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  19. 19.1 − 2/3 =
  20. 20.1 − 3/5 =
  21. 21.2/5 − 1/5 =
  22. 22.3/10 − 2/10 =
  23. 23.Sara has 7/8 of a cake and gives 6/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  24. 24.3/7 − 1/7 =
  25. 25.6/12 − 2/12 =
  26. 26.1 − 1/2 =
  27. 27.1 − 4/7 =
  28. 28.7/8 − 4/8 =
  29. 29.Arjun has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  30. 30.6/12 − 1/12 =
  31. 31.3/9 − 2/9 =
  32. 32.Meera has 9/11 of a watermelon and gives 6/11 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  33. 33.Riya has 3/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  34. 34.Diya has 7/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  35. 35.10/11 − 5/11 =
  36. 36.3/11 − 2/11 =
  37. 37.1 − 2/11 =
  38. 38.1 − 1/3 =
  39. 39.Aarav has 5/11 of a watermelon and gives 4/11 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  40. 40.Kabir has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =

Answer key

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

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