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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 517 · 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. 1.5/8 − 3/8 =
  2. 2.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  3. 3.2/3 − 1/3 =
  4. 4.6/11 − 3/11 =
  5. 5.3/11 − 2/11 =
  6. 6.2/4 − 1/4 =
  7. 7.3/7 − 1/7 =
  8. 8.Aarav has 7/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  9. 9.6/10 − 2/10 =
  10. 10.1 − 3/6 =
  11. 11.6/9 − 3/9 =
  12. 12.5/7 − 4/7 =
  13. 13.1 − 1/2 =
  14. 14.1 − 5/9 =
  15. 15.1 − 2/8 =
  16. 16.1 − 1/4 =
  17. 17.7/10 − 5/10 =
  18. 18.4/5 − 1/5 =
  19. 19.Diya has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Diya have now? =
  20. 20.Sara has 3/5 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? =
  21. 21.1 − 1/3 =
  22. 22.1 − 2/6 =
  23. 23.1 − 2/4 =
  24. 24.5/6 − 2/6 =
  25. 25.1 − 3/11 =
  26. 26.1 − 2/3 =
  27. 27.Rohan has 5/9 of a pizza and gives 4/9 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  28. 28.2/11 − 1/11 =
  29. 29.2/9 − 1/9 =
  30. 30.Arjun has 4/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Arjun have now? =
  31. 31.Anaya has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  32. 32.Anaya has 5/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  33. 33.4/6 − 3/6 =
  34. 34.1 − 3/9 =
  35. 35.Sara has 3/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  36. 36.Tara has 4/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  37. 37.Vihaan has 4/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  38. 38.5/10 − 1/10 =
  39. 39.Kabir has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  40. 40.1 − 4/5 =

Answer key

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

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