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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 77 · 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.Diya has 8/9 of a chocolate bar and gives 6/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  2. 2.1 − 7/8 =
  3. 3.1 − 3/6 =
  4. 4.3/12 − 1/12 =
  5. 5.Riya has 8/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  6. 6.3/9 − 2/9 =
  7. 7.9/10 − 5/10 =
  8. 8.2/5 − 1/5 =
  9. 9.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  10. 10.1 − 5/8 =
  11. 11.3/7 − 1/7 =
  12. 12.1 − 1/2 =
  13. 13.1 − 4/5 =
  14. 14.3/4 − 1/4 =
  15. 15.Rohan has 9/10 of a watermelon and gives 7/10 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  16. 16.2/3 − 1/3 =
  17. 17.Meera has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  18. 18.1 − 10/12 =
  19. 19.Meera has 11/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  20. 20.2/4 − 1/4 =
  21. 21.4/8 − 3/8 =
  22. 22.Riya has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Riya have now? =
  23. 23.Vihaan has 8/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  24. 24.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? =
  25. 25.Anaya has 5/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  26. 26.1 − 2/3 =
  27. 27.3/7 − 2/7 =
  28. 28.5/11 − 2/11 =
  29. 29.9/10 − 2/10 =
  30. 30.3/4 − 2/4 =
  31. 31.3/12 − 2/12 =
  32. 32.1 − 2/4 =
  33. 33.1 − 1/4 =
  34. 34.1 − 3/8 =
  35. 35.1 − 2/7 =
  36. 36.1 − 4/7 =
  37. 37.Vihaan has 7/12 of a watermelon and gives 5/12 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  38. 38.1 − 1/9 =
  39. 39.Anaya has 4/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Anaya have now? =
  40. 40.1 − 9/12 =

Answer key

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

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