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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 166 · 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.Rohan has 4/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  2. 2.Aarav has 5/12 of a pizza and gives 4/12 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  3. 3.1 − 2/11 =
  4. 4.4/10 − 2/10 =
  5. 5.1 − 7/8 =
  6. 6.5/7 − 2/7 =
  7. 7.2/3 − 1/3 =
  8. 8.3/5 − 2/5 =
  9. 9.6/9 − 2/9 =
  10. 10.5/10 − 3/10 =
  11. 11.2/6 − 1/6 =
  12. 12.Meera has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  13. 13.Aarav has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  14. 14.2/4 − 1/4 =
  15. 15.Anaya has 5/7 of a cake and gives 4/7 of the cake to a friend. What fraction of the cake does Anaya have now? =
  16. 16.3/11 − 2/11 =
  17. 17.3/7 − 1/7 =
  18. 18.4/10 − 3/10 =
  19. 19.4/9 − 1/9 =
  20. 20.Diya has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  21. 21.Sara has 3/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  22. 22.2/8 − 1/8 =
  23. 23.5/7 − 1/7 =
  24. 24.Aarav has 9/12 of a watermelon and gives 8/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.1 − 7/9 =
  26. 26.1 − 2/8 =
  27. 27.1 − 6/10 =
  28. 28.1 − 3/6 =
  29. 29.1 − 1/7 =
  30. 30.5/6 − 4/6 =
  31. 31.Ishaan has 4/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  32. 32.Kabir has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  33. 33.3/8 − 2/8 =
  34. 34.Arjun has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Arjun have now? =
  35. 35.Vihaan has 3/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  36. 36.6/11 − 1/11 =
  37. 37.1 − 4/8 =
  38. 38.5/11 − 2/11 =
  39. 39.Sara has 3/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  40. 40.1 − 2/5 =

Answer key

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

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