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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 193 · 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. 1.8/9 − 7/9 =
  2. 2.1 − 5/7 =
  3. 3.Diya has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  4. 4.4/8 − 1/8 =
  5. 5.8/12 − 1/12 =
  6. 6.Aarav 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 Aarav have now? =
  7. 7.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? =
  8. 8.1 − 2/3 =
  9. 9.1 − 4/9 =
  10. 10.7/8 − 3/8 =
  11. 11.2/4 − 1/4 =
  12. 12.Sara has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  13. 13.1 − 1/10 =
  14. 14.1 − 3/7 =
  15. 15.5/6 − 4/6 =
  16. 16.3/4 − 2/4 =
  17. 17.4/6 − 1/6 =
  18. 18.7/11 − 5/11 =
  19. 19.Diya has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  20. 20.Vihaan has 6/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  21. 21.3/4 − 1/4 =
  22. 22.7/8 − 4/8 =
  23. 23.2/3 − 1/3 =
  24. 24.Ishaan has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  25. 25.2/5 − 1/5 =
  26. 26.Kabir has 5/7 of a cake and gives 4/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  27. 27.Riya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  28. 28.Diya has 5/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  29. 29.1 − 1/3 =
  30. 30.1 − 1/4 =
  31. 31.Diya has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  32. 32.Diya has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  33. 33.8/10 − 6/10 =
  34. 34.1 − 1/9 =
  35. 35.1 − 6/9 =
  36. 36.Riya has 3/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  37. 37.Anaya has 2/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  38. 38.6/10 − 5/10 =
  39. 39.1 − 1/5 =
  40. 40.Diya has 7/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Diya have now? =

Answer key

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

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