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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 111 · 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 − 3/4 =
  2. 2.1 − 1/2 =
  3. 3.1 − 5/8 =
  4. 4.3/4 − 2/4 =
  5. 5.1 − 2/5 =
  6. 6.4/5 − 1/5 =
  7. 7.Meera 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 Meera have now? =
  8. 8.10/11 − 6/11 =
  9. 9.Aarav has 9/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  10. 10.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? =
  11. 11.1 − 1/11 =
  12. 12.8/10 − 1/10 =
  13. 13.Kabir has 5/7 of a pizza and gives 4/7 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  14. 14.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? =
  15. 15.Anaya has 8/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  16. 16.Aarav has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  17. 17.Meera has 7/12 of a watermelon and gives 6/12 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  18. 18.2/6 − 1/6 =
  19. 19.Anaya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  20. 20.Meera has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  21. 21.Anaya has 5/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  22. 22.1 − 5/7 =
  23. 23.3/4 − 1/4 =
  24. 24.6/12 − 5/12 =
  25. 25.Tara has 4/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  26. 26.7/10 − 5/10 =
  27. 27.Anaya has 4/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Anaya have now? =
  28. 28.Vihaan has 3/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  29. 29.Vihaan has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  30. 30.Riya has 6/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Riya have now? =
  31. 31.4/12 − 3/12 =
  32. 32.Sara has 9/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Sara have now? =
  33. 33.1 − 2/4 =
  34. 34.1 − 1/10 =
  35. 35.1 − 2/9 =
  36. 36.3/7 − 1/7 =
  37. 37.1 − 1/5 =
  38. 38.2/8 − 1/8 =
  39. 39.7/9 − 5/9 =
  40. 40.1 − 5/12 =

Answer key

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

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