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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 414 · 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 − 2/5 =
  2. 2.1 − 8/9 =
  3. 3.Vihaan has 7/8 of a cake and gives 6/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  4. 4.1 − 8/10 =
  5. 5.1 − 8/11 =
  6. 6.10/11 − 5/11 =
  7. 7.1 − 4/5 =
  8. 8.1 − 2/3 =
  9. 9.1 − 6/8 =
  10. 10.6/12 − 3/12 =
  11. 11.Sara has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  12. 12.2/3 − 1/3 =
  13. 13.3/10 − 2/10 =
  14. 14.Aarav has 7/8 of a watermelon and gives 5/8 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  15. 15.1 − 9/11 =
  16. 16.Meera has 4/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  17. 17.Aarav has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  18. 18.1 − 3/8 =
  19. 19.Anaya has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  20. 20.4/5 − 1/5 =
  21. 21.Kabir has 7/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  22. 22.4/11 − 3/11 =
  23. 23.Tara has 4/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Tara have now? =
  24. 24.4/7 − 1/7 =
  25. 25.3/5 − 2/5 =
  26. 26.Diya has 4/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  27. 27.1 − 4/6 =
  28. 28.Vihaan has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  29. 29.Aarav has 7/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Aarav have now? =
  30. 30.3/6 − 2/6 =
  31. 31.1 − 3/4 =
  32. 32.1 − 1/2 =
  33. 33.4/5 − 3/5 =
  34. 34.1 − 7/11 =
  35. 35.Ishaan 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 Ishaan have now? =
  36. 36.Riya has 3/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  37. 37.Anaya has 4/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Anaya have now? =
  38. 38.1 − 6/12 =
  39. 39.1 − 2/4 =
  40. 40.10/12 − 4/12 =

Answer key

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

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