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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 520 · 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.Aarav has 3/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  2. 2.Ishaan has 5/6 of a watermelon and gives 4/6 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  3. 3.Riya has 8/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  4. 4.7/10 − 4/10 =
  5. 5.Aarav has 4/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  6. 6.Sara has 3/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  7. 7.Kabir has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  8. 8.Tara has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  9. 9.Arjun has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  10. 10.2/5 − 1/5 =
  11. 11.1 − 1/2 =
  12. 12.2/3 − 1/3 =
  13. 13.1 − 9/12 =
  14. 14.4/7 − 3/7 =
  15. 15.1 − 3/10 =
  16. 16.1 − 3/7 =
  17. 17.2/6 − 1/6 =
  18. 18.Aarav has 7/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  19. 19.2/7 − 1/7 =
  20. 20.1 − 2/3 =
  21. 21.5/8 − 1/8 =
  22. 22.1 − 7/8 =
  23. 23.Tara has 2/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  24. 24.Rohan has 11/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Rohan have now? =
  25. 25.3/9 − 2/9 =
  26. 26.1 − 6/8 =
  27. 27.4/7 − 2/7 =
  28. 28.Arjun has 5/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Arjun have now? =
  29. 29.6/12 − 3/12 =
  30. 30.3/4 − 2/4 =
  31. 31.2/4 − 1/4 =
  32. 32.Ishaan has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  33. 33.1 − 3/9 =
  34. 34.Sara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  35. 35.Sara has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  36. 36.5/6 − 4/6 =
  37. 37.4/5 − 3/5 =
  38. 38.4/10 − 1/10 =
  39. 39.Sara has 6/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  40. 40.4/12 − 3/12 =

Answer key

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

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