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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 98 · 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. 1.5/8 − 4/8 =
  2. 2.1 − 9/11 =
  3. 3.Diya has 6/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  4. 4.3/4 − 1/4 =
  5. 5.1 − 3/7 =
  6. 6.Vihaan has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  7. 7.Sara has 4/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  8. 8.Meera has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  9. 9.6/9 − 1/9 =
  10. 10.5/9 − 1/9 =
  11. 11.Meera has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  12. 12.5/11 − 2/11 =
  13. 13.Meera has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  14. 14.Aarav has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  15. 15.2/3 − 1/3 =
  16. 16.3/5 − 1/5 =
  17. 17.Meera has 4/5 of a chocolate bar and gives 3/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  18. 18.1 − 6/7 =
  19. 19.7/9 − 6/9 =
  20. 20.1 − 3/4 =
  21. 21.3/10 − 1/10 =
  22. 22.8/11 − 3/11 =
  23. 23.Kabir has 4/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  24. 24.1 − 1/2 =
  25. 25.2/9 − 1/9 =
  26. 26.Kabir has 3/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  27. 27.Tara has 4/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  28. 28.4/5 − 2/5 =
  29. 29.1 − 2/6 =
  30. 30.1 − 1/3 =
  31. 31.1 − 4/8 =
  32. 32.3/4 − 2/4 =
  33. 33.2/8 − 1/8 =
  34. 34.1 − 7/10 =
  35. 35.Aarav has 5/7 of a pizza and gives 3/7 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  36. 36.1 − 9/12 =
  37. 37.4/8 − 3/8 =
  38. 38.4/9 − 1/9 =
  39. 39.Diya has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  40. 40.6/10 − 2/10 =

Answer key

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

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