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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 39 · 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. 1.3/12 − 2/12 =
  2. 2.Arjun has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Arjun have now? =
  3. 3.1 − 2/5 =
  4. 4.Riya has 5/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  5. 5.1 − 9/11 =
  6. 6.5/11 − 2/11 =
  7. 7.9/10 − 8/10 =
  8. 8.4/5 − 1/5 =
  9. 9.Kabir has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  10. 10.2/7 − 1/7 =
  11. 11.3/10 − 1/10 =
  12. 12.2/3 − 1/3 =
  13. 13.Ishaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  14. 14.1 − 2/3 =
  15. 15.Ishaan 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 Ishaan have now? =
  16. 16.1 − 3/6 =
  17. 17.Ishaan has 3/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  18. 18.3/5 − 2/5 =
  19. 19.3/4 − 1/4 =
  20. 20.Vihaan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  21. 21.4/5 − 3/5 =
  22. 22.1 − 5/7 =
  23. 23.6/10 − 1/10 =
  24. 24.2/11 − 1/11 =
  25. 25.Meera has 9/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  26. 26.6/10 − 3/10 =
  27. 27.Meera has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  28. 28.1 − 2/6 =
  29. 29.Tara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Tara have now? =
  30. 30.1 − 1/2 =
  31. 31.6/11 − 1/11 =
  32. 32.7/9 − 1/9 =
  33. 33.4/5 − 2/5 =
  34. 34.Vihaan has 5/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  35. 35.2/5 − 1/5 =
  36. 36.Tara has 6/11 of a watermelon and gives 4/11 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  37. 37.Aarav has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Aarav have now? =
  38. 38.1 − 4/5 =
  39. 39.1 − 1/4 =
  40. 40.8/12 − 7/12 =

Answer key

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

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