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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 147 · 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 − 1/2 =
  2. 2.Diya has 7/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  3. 3.Arjun has 5/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  4. 4.11/12 − 9/12 =
  5. 5.1 − 9/11 =
  6. 6.5/8 − 2/8 =
  7. 7.3/5 − 2/5 =
  8. 8.Meera has 9/10 of a cake and gives 5/10 of the cake to a friend. What fraction of the cake does Meera have now? =
  9. 9.1 − 8/9 =
  10. 10.1 − 3/4 =
  11. 11.1 − 1/12 =
  12. 12.2/3 − 1/3 =
  13. 13.Anaya has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  14. 14.Kabir has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  15. 15.3/6 − 1/6 =
  16. 16.1 − 2/4 =
  17. 17.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? =
  18. 18.3/8 − 1/8 =
  19. 19.7/11 − 3/11 =
  20. 20.1 − 1/7 =
  21. 21.Tara 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 Tara have now? =
  22. 22.Vihaan has 6/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  23. 23.Meera has 7/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  24. 24.4/5 − 2/5 =
  25. 25.5/6 − 1/6 =
  26. 26.2/4 − 1/4 =
  27. 27.Meera has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  28. 28.Diya has 3/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  29. 29.1 − 1/3 =
  30. 30.1 − 5/7 =
  31. 31.Aarav has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  32. 32.5/6 − 3/6 =
  33. 33.1 − 3/5 =
  34. 34.1 − 6/9 =
  35. 35.1 − 8/10 =
  36. 36.Tara has 7/8 of a watermelon and gives 4/8 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  37. 37.Anaya has 7/9 of a chocolate bar and gives 5/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  38. 38.Sara has 8/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  39. 39.Rohan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  40. 40.Vihaan has 7/11 of a pizza and gives 6/11 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =

Answer key

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

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