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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 399 · 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.Tara has 8/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  2. 2.3/4 − 2/4 =
  3. 3.1 − 2/3 =
  4. 4.Tara has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  5. 5.Meera has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  6. 6.Kabir has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  7. 7.4/12 − 2/12 =
  8. 8.1 − 1/7 =
  9. 9.1 − 1/2 =
  10. 10.Meera has 4/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  11. 11.1 − 4/8 =
  12. 12.Rohan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Rohan have now? =
  13. 13.1 − 3/9 =
  14. 14.1 − 6/10 =
  15. 15.3/8 − 2/8 =
  16. 16.3/11 − 1/11 =
  17. 17.Anaya has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  18. 18.Arjun has 4/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  19. 19.Vihaan has 6/12 of a watermelon and gives 4/12 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  20. 20.4/9 − 1/9 =
  21. 21.2/6 − 1/6 =
  22. 22.1 − 1/3 =
  23. 23.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? =
  24. 24.2/3 − 1/3 =
  25. 25.1 − 3/6 =
  26. 26.1 − 1/10 =
  27. 27.Diya 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 Diya have now? =
  28. 28.4/5 − 3/5 =
  29. 29.1 − 2/9 =
  30. 30.Meera has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Meera have now? =
  31. 31.2/12 − 1/12 =
  32. 32.4/6 − 3/6 =
  33. 33.Vihaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  34. 34.3/9 − 1/9 =
  35. 35.1 − 5/8 =
  36. 36.Rohan has 4/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  37. 37.8/11 − 7/11 =
  38. 38.1 − 6/7 =
  39. 39.Riya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  40. 40.Meera has 7/9 of a pizza and gives 4/9 of the pizza to a friend. What fraction of the pizza does Meera have now? =

Answer key

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

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