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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 217 · 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.Sara has 3/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  2. 2.1 − 6/8 =
  3. 3.10/11 − 7/11 =
  4. 4.3/7 − 1/7 =
  5. 5.1 − 2/5 =
  6. 6.5/7 − 3/7 =
  7. 7.1 − 2/9 =
  8. 8.1 − 6/9 =
  9. 9.Aarav has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  10. 10.2/3 − 1/3 =
  11. 11.6/10 − 2/10 =
  12. 12.1 − 9/10 =
  13. 13.2/4 − 1/4 =
  14. 14.Diya 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 Diya have now? =
  15. 15.1 − 4/5 =
  16. 16.Diya has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  17. 17.1 − 4/6 =
  18. 18.Arjun has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  19. 19.1 − 7/8 =
  20. 20.1 − 4/7 =
  21. 21.Kabir has 4/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  22. 22.1 − 3/10 =
  23. 23.1 − 3/5 =
  24. 24.1 − 1/3 =
  25. 25.5/12 − 1/12 =
  26. 26.2/8 − 1/8 =
  27. 27.Ishaan has 4/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  28. 28.2/5 − 1/5 =
  29. 29.3/4 − 1/4 =
  30. 30.1 − 3/7 =
  31. 31.Meera has 4/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  32. 32.5/7 − 2/7 =
  33. 33.2/12 − 1/12 =
  34. 34.1 − 1/2 =
  35. 35.4/8 − 2/8 =
  36. 36.1 − 5/6 =
  37. 37.1 − 5/11 =
  38. 38.1 − 2/4 =
  39. 39.Tara has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Tara have now? =
  40. 40.Diya has 3/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Diya have now? =

Answer key

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

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