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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 70 · 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. 1.1 − 4/9 =
  2. 2.1 − 1/2 =
  3. 3.3/8 − 1/8 =
  4. 4.Ishaan has 6/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  5. 5.Aarav has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  6. 6.1 − 3/4 =
  7. 7.7/8 − 4/8 =
  8. 8.Kabir has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  9. 9.4/5 − 1/5 =
  10. 10.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? =
  11. 11.5/9 − 1/9 =
  12. 12.Arjun has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  13. 13.3/7 − 2/7 =
  14. 14.4/7 − 3/7 =
  15. 15.2/11 − 1/11 =
  16. 16.5/10 − 3/10 =
  17. 17.2/6 − 1/6 =
  18. 18.1 − 1/8 =
  19. 19.2/5 − 1/5 =
  20. 20.1 − 4/7 =
  21. 21.3/6 − 2/6 =
  22. 22.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? =
  23. 23.Anaya has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Anaya have now? =
  24. 24.2/4 − 1/4 =
  25. 25.3/12 − 1/12 =
  26. 26.1 − 8/9 =
  27. 27.7/12 − 1/12 =
  28. 28.2/10 − 1/10 =
  29. 29.Anaya has 3/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  30. 30.Vihaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  31. 31.1 − 5/9 =
  32. 32.Vihaan has 4/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  33. 33.1 − 1/3 =
  34. 34.3/5 − 2/5 =
  35. 35.Riya has 4/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  36. 36.Ishaan has 2/5 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? =
  37. 37.1 − 1/5 =
  38. 38.Tara has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Tara have now? =
  39. 39.1 − 3/12 =
  40. 40.1 − 5/10 =

Answer key

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

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