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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 163 · 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.Arjun has 4/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  2. 2.3/5 − 1/5 =
  3. 3.1 − 1/3 =
  4. 4.1 − 1/4 =
  5. 5.3/9 − 1/9 =
  6. 6.Vihaan has 3/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  7. 7.Rohan has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  8. 8.4/12 − 1/12 =
  9. 9.1 − 7/8 =
  10. 10.1 − 4/10 =
  11. 11.2/10 − 1/10 =
  12. 12.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  13. 13.Diya has 4/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  14. 14.1 − 2/5 =
  15. 15.5/7 − 3/7 =
  16. 16.Riya has 5/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  17. 17.2/9 − 1/9 =
  18. 18.Anaya has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  19. 19.2/4 − 1/4 =
  20. 20.1 − 8/10 =
  21. 21.2/7 − 1/7 =
  22. 22.Arjun has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Arjun have now? =
  23. 23.Ishaan has 9/12 of a pizza and gives 7/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  24. 24.2/3 − 1/3 =
  25. 25.8/10 − 2/10 =
  26. 26.6/12 − 3/12 =
  27. 27.Meera has 4/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  28. 28.6/8 − 3/8 =
  29. 29.5/6 − 1/6 =
  30. 30.4/5 − 3/5 =
  31. 31.2/12 − 1/12 =
  32. 32.Meera has 4/7 of a pizza and gives 3/7 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  33. 33.4/6 − 2/6 =
  34. 34.1 − 6/7 =
  35. 35.6/10 − 2/10 =
  36. 36.Meera has 3/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  37. 37.8/11 − 7/11 =
  38. 38.Rohan has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  39. 39.Riya has 8/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Riya have now? =
  40. 40.9/11 − 6/11 =

Answer key

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

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