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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 150 · 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.Meera has 4/6 of a watermelon and gives 3/6 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  2. 2.Arjun has 2/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  3. 3.Riya has 7/10 of a cake and gives 6/10 of the cake to a friend. What fraction of the cake does Riya have now? =
  4. 4.Riya has 6/10 of a pizza and gives 5/10 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  5. 5.2/4 − 1/4 =
  6. 6.4/8 − 3/8 =
  7. 7.1 − 1/2 =
  8. 8.1 − 9/10 =
  9. 9.Diya 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 Diya have now? =
  10. 10.2/9 − 1/9 =
  11. 11.Vihaan has 5/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  12. 12.1 − 6/8 =
  13. 13.Rohan has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  14. 14.3/5 − 1/5 =
  15. 15.7/8 − 2/8 =
  16. 16.Rohan has 4/6 of a cake and gives 3/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  17. 17.Ishaan has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  18. 18.1 − 1/9 =
  19. 19.1 − 7/11 =
  20. 20.2/11 − 1/11 =
  21. 21.9/12 − 6/12 =
  22. 22.7/10 − 6/10 =
  23. 23.3/6 − 2/6 =
  24. 24.4/5 − 1/5 =
  25. 25.1 − 1/8 =
  26. 26.1 − 11/12 =
  27. 27.Sara has 6/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  28. 28.1 − 4/8 =
  29. 29.1 − 2/3 =
  30. 30.Rohan has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  31. 31.Anaya has 5/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  32. 32.3/4 − 1/4 =
  33. 33.5/7 − 4/7 =
  34. 34.5/7 − 3/7 =
  35. 35.2/8 − 1/8 =
  36. 36.6/12 − 5/12 =
  37. 37.Rohan 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 Rohan have now? =
  38. 38.Anaya 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 Anaya have now? =
  39. 39.1 − 2/10 =
  40. 40.Sara has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =

Answer key

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

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