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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 107 · 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 − 1/2 =
  2. 2.6/8 − 4/8 =
  3. 3.2/4 − 1/4 =
  4. 4.1 − 4/9 =
  5. 5.Aarav has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  6. 6.Anaya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Anaya have now? =
  7. 7.2/3 − 1/3 =
  8. 8.1 − 1/6 =
  9. 9.4/5 − 2/5 =
  10. 10.1 − 2/8 =
  11. 11.1 − 4/8 =
  12. 12.4/12 − 3/12 =
  13. 13.1 − 4/6 =
  14. 14.2/7 − 1/7 =
  15. 15.Rohan has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  16. 16.1 − 8/12 =
  17. 17.5/6 − 4/6 =
  18. 18.3/5 − 2/5 =
  19. 19.Aarav has 3/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  20. 20.Kabir has 8/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  21. 21.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? =
  22. 22.Ishaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  23. 23.1 − 5/7 =
  24. 24.1 − 2/9 =
  25. 25.3/7 − 1/7 =
  26. 26.7/8 − 5/8 =
  27. 27.3/4 − 2/4 =
  28. 28.Meera has 3/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  29. 29.1 − 4/5 =
  30. 30.Diya has 5/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  31. 31.4/12 − 2/12 =
  32. 32.1 − 6/8 =
  33. 33.Arjun has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  34. 34.1 − 6/10 =
  35. 35.10/12 − 9/12 =
  36. 36.Rohan 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 Rohan have now? =
  37. 37.Meera has 7/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  38. 38.Vihaan has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  39. 39.Vihaan has 6/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  40. 40.1 − 2/4 =

Answer key

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

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