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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 178 · 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. 1.4/9 − 2/9 =
  2. 2.1 − 1/3 =
  3. 3.3/9 − 2/9 =
  4. 4.Ishaan has 3/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  5. 5.1 − 5/8 =
  6. 6.Tara has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  7. 7.1 − 8/10 =
  8. 8.Ishaan has 7/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  9. 9.1 − 2/3 =
  10. 10.3/4 − 1/4 =
  11. 11.Arjun has 10/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Arjun have now? =
  12. 12.2/4 − 1/4 =
  13. 13.Meera has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  14. 14.2/12 − 1/12 =
  15. 15.Anaya has 4/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  16. 16.1 − 1/6 =
  17. 17.1 − 2/4 =
  18. 18.2/9 − 1/9 =
  19. 19.2/3 − 1/3 =
  20. 20.1 − 5/7 =
  21. 21.1 − 4/8 =
  22. 22.1 − 4/7 =
  23. 23.Riya has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  24. 24.1 − 4/10 =
  25. 25.Meera has 3/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  26. 26.4/6 − 2/6 =
  27. 27.2/10 − 1/10 =
  28. 28.Kabir has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  29. 29.4/12 − 2/12 =
  30. 30.1 − 6/8 =
  31. 31.7/9 − 2/9 =
  32. 32.1 − 3/7 =
  33. 33.1 − 1/7 =
  34. 34.Meera has 6/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  35. 35.Ishaan has 3/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  36. 36.3/5 − 2/5 =
  37. 37.Arjun has 4/6 of a cake and gives 3/6 of the cake to a friend. What fraction of the cake does Arjun have now? =
  38. 38.Riya has 4/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  39. 39.3/5 − 1/5 =
  40. 40.4/7 − 3/7 =

Answer key

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

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