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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 609 · 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. 1.8/10 − 5/10 =
  2. 2.Riya has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Riya have now? =
  3. 3.1 − 3/5 =
  4. 4.Kabir has 6/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  5. 5.2/7 − 1/7 =
  6. 6.4/12 − 2/12 =
  7. 7.7/10 − 3/10 =
  8. 8.Rohan has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  9. 9.6/12 − 4/12 =
  10. 10.Meera has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  11. 11.7/8 − 2/8 =
  12. 12.8/11 − 2/11 =
  13. 13.5/11 − 1/11 =
  14. 14.Kabir has 3/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  15. 15.Vihaan has 5/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  16. 16.1 − 2/10 =
  17. 17.Sara has 4/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  18. 18.5/7 − 2/7 =
  19. 19.1 − 1/3 =
  20. 20.5/6 − 3/6 =
  21. 21.2/4 − 1/4 =
  22. 22.1 − 6/11 =
  23. 23.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? =
  24. 24.Arjun has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  25. 25.Kabir has 4/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  26. 26.7/8 − 3/8 =
  27. 27.5/6 − 2/6 =
  28. 28.Kabir has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  29. 29.Diya has 3/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  30. 30.1 − 1/2 =
  31. 31.Aarav has 9/12 of a cake and gives 5/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  32. 32.1 − 3/8 =
  33. 33.2/3 − 1/3 =
  34. 34.2/5 − 1/5 =
  35. 35.1 − 3/4 =
  36. 36.5/9 − 1/9 =
  37. 37.3/5 − 1/5 =
  38. 38.Riya has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  39. 39.1 − 2/11 =
  40. 40.Rohan has 7/12 of a chocolate bar and gives 5/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =

Answer key

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

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