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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 513 · 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. 1.7/11 − 4/11 =
  2. 2.1 − 1/2 =
  3. 3.1 − 4/12 =
  4. 4.1 − 1/8 =
  5. 5.1 − 4/10 =
  6. 6.1 − 8/11 =
  7. 7.Aarav has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  8. 8.Anaya 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 Anaya have now? =
  9. 9.Kabir has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  10. 10.1 − 1/12 =
  11. 11.2/4 − 1/4 =
  12. 12.3/5 − 1/5 =
  13. 13.Sara has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  14. 14.Vihaan has 6/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  15. 15.6/7 − 5/7 =
  16. 16.9/11 − 6/11 =
  17. 17.4/6 − 3/6 =
  18. 18.5/11 − 3/11 =
  19. 19.Diya has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  20. 20.Rohan has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  21. 21.7/8 − 4/8 =
  22. 22.2/3 − 1/3 =
  23. 23.Kabir has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  24. 24.7/9 − 1/9 =
  25. 25.Vihaan has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  26. 26.5/10 − 2/10 =
  27. 27.6/9 − 4/9 =
  28. 28.Arjun has 2/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  29. 29.Riya has 6/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Riya have now? =
  30. 30.Meera has 3/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  31. 31.Diya has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  32. 32.3/11 − 1/11 =
  33. 33.Arjun has 8/9 of a watermelon and gives 6/9 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  34. 34.1 − 1/7 =
  35. 35.Kabir has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  36. 36.4/7 − 3/7 =
  37. 37.5/8 − 1/8 =
  38. 38.2/5 − 1/5 =
  39. 39.1 − 6/9 =
  40. 40.Rohan has 5/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =

Answer key

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

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