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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 47 · 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. 1.3/4 − 2/4 =
  2. 2.1 − 10/12 =
  3. 3.1 − 3/12 =
  4. 4.Ishaan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  5. 5.1 − 6/10 =
  6. 6.Rohan has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  7. 7.Kabir has 4/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  8. 8.5/6 − 1/6 =
  9. 9.Anaya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  10. 10.Diya has 4/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  11. 11.5/8 − 3/8 =
  12. 12.Arjun has 4/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  13. 13.2/3 − 1/3 =
  14. 14.2/7 − 1/7 =
  15. 15.4/5 − 1/5 =
  16. 16.Diya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  17. 17.1 − 2/4 =
  18. 18.10/12 − 9/12 =
  19. 19.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? =
  20. 20.2/4 − 1/4 =
  21. 21.Rohan has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  22. 22.4/5 − 2/5 =
  23. 23.6/12 − 1/12 =
  24. 24.Ishaan has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  25. 25.Diya has 2/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  26. 26.1 − 2/5 =
  27. 27.4/8 − 2/8 =
  28. 28.4/6 − 1/6 =
  29. 29.2/11 − 1/11 =
  30. 30.7/8 − 5/8 =
  31. 31.3/9 − 2/9 =
  32. 32.1 − 1/2 =
  33. 33.1 − 2/8 =
  34. 34.Kabir has 6/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  35. 35.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? =
  36. 36.1 − 1/12 =
  37. 37.Vihaan has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  38. 38.Kabir has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  39. 39.Vihaan has 8/11 of a chocolate bar and gives 5/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  40. 40.Ishaan has 6/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =

Answer key

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

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