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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 94 · 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 10/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  2. 2.1 − 10/12 =
  3. 3.4/8 − 3/8 =
  4. 4.Vihaan has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  5. 5.Diya has 9/12 of a watermelon and gives 3/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  6. 6.4/7 − 2/7 =
  7. 7.3/8 − 1/8 =
  8. 8.1 − 5/10 =
  9. 9.1 − 1/4 =
  10. 10.11/12 − 8/12 =
  11. 11.Rohan 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 Rohan have now? =
  12. 12.Vihaan has 5/12 of a pizza and gives 4/12 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  13. 13.6/12 − 1/12 =
  14. 14.6/12 − 4/12 =
  15. 15.Rohan has 7/12 of a watermelon and gives 5/12 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  16. 16.Aarav has 4/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  17. 17.9/12 − 6/12 =
  18. 18.1 − 7/12 =
  19. 19.Aarav has 4/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  20. 20.Sara has 4/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Sara have now? =
  21. 21.5/11 − 3/11 =
  22. 22.1 − 1/3 =
  23. 23.Aarav has 5/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  24. 24.Anaya has 3/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  25. 25.3/4 − 1/4 =
  26. 26.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  27. 27.1 − 8/11 =
  28. 28.2/5 − 1/5 =
  29. 29.1 − 2/7 =
  30. 30.2/4 − 1/4 =
  31. 31.Diya has 4/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  32. 32.1 − 1/2 =
  33. 33.2/3 − 1/3 =
  34. 34.Aarav has 9/11 of a chocolate bar and gives 5/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  35. 35.3/9 − 2/9 =
  36. 36.Vihaan has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  37. 37.Arjun has 8/10 of a watermelon and gives 4/10 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  38. 38.Meera has 4/5 of a chocolate bar and gives 3/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  39. 39.4/5 − 1/5 =
  40. 40.2/9 − 1/9 =

Answer key

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

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