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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 503 · 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 − 3/10 =
  3. 3.Aarav has 5/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  4. 4.4/9 − 1/9 =
  5. 5.1 − 5/6 =
  6. 6.3/12 − 2/12 =
  7. 7.Ishaan has 3/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  8. 8.Tara has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Tara have now? =
  9. 9.1 − 5/7 =
  10. 10.2/6 − 1/6 =
  11. 11.1 − 8/11 =
  12. 12.2/3 − 1/3 =
  13. 13.3/5 − 1/5 =
  14. 14.2/5 − 1/5 =
  15. 15.Ishaan has 8/11 of a cake and gives 6/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  16. 16.4/8 − 3/8 =
  17. 17.8/12 − 7/12 =
  18. 18.3/11 − 1/11 =
  19. 19.Diya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  20. 20.1 − 1/5 =
  21. 21.1 − 3/6 =
  22. 22.3/9 − 2/9 =
  23. 23.4/7 − 2/7 =
  24. 24.1 − 2/4 =
  25. 25.Aarav has 7/12 of a watermelon and gives 6/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  26. 26.Arjun has 5/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  27. 27.1 − 2/6 =
  28. 28.1 − 2/3 =
  29. 29.1 − 11/12 =
  30. 30.Aarav has 5/8 of a cake and gives 4/8 of the cake to a friend. What fraction of the cake does Aarav have now? =
  31. 31.Vihaan has 7/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  32. 32.Vihaan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  33. 33.Ishaan has 5/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  34. 34.2/10 − 1/10 =
  35. 35.Aarav has 5/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  36. 36.2/4 − 1/4 =
  37. 37.Aarav 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 Aarav have now? =
  38. 38.Anaya has 3/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  39. 39.1 − 1/2 =
  40. 40.1 − 4/5 =

Answer key

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

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