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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 103 · 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 − 9/10 =
  2. 2.1 − 2/3 =
  3. 3.1 − 1/2 =
  4. 4.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? =
  5. 5.4/5 − 3/5 =
  6. 6.Sara has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  7. 7.1 − 2/7 =
  8. 8.1 − 1/5 =
  9. 9.5/12 − 3/12 =
  10. 10.1 − 1/6 =
  11. 11.5/8 − 4/8 =
  12. 12.4/6 − 1/6 =
  13. 13.1 − 4/9 =
  14. 14.Tara has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Tara have now? =
  15. 15.Anaya has 6/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Anaya have now? =
  16. 16.9/10 − 8/10 =
  17. 17.Ishaan has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  18. 18.Diya has 3/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  19. 19.10/11 − 2/11 =
  20. 20.1 − 4/5 =
  21. 21.2/7 − 1/7 =
  22. 22.3/7 − 1/7 =
  23. 23.7/12 − 3/12 =
  24. 24.10/12 − 3/12 =
  25. 25.1 − 2/8 =
  26. 26.Aarav has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  27. 27.Sara has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  28. 28.1 − 2/4 =
  29. 29.2/11 − 1/11 =
  30. 30.Kabir 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 Kabir have now? =
  31. 31.Kabir 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 Kabir have now? =
  32. 32.Vihaan 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 Vihaan have now? =
  33. 33.1 − 11/12 =
  34. 34.Aarav has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  35. 35.1 − 7/12 =
  36. 36.4/10 − 2/10 =
  37. 37.Meera has 4/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Meera have now? =
  38. 38.Meera has 4/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  39. 39.Sara has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  40. 40.Ishaan has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =

Answer key

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

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