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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 92 · 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 − 5/10 =
  2. 2.1 − 1/4 =
  3. 3.Sara has 5/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  4. 4.1 − 3/5 =
  5. 5.Aarav has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  6. 6.1 − 2/4 =
  7. 7.1 − 3/4 =
  8. 8.3/4 − 1/4 =
  9. 9.2/3 − 1/3 =
  10. 10.1 − 3/7 =
  11. 11.6/10 − 1/10 =
  12. 12.7/9 − 1/9 =
  13. 13.1 − 5/6 =
  14. 14.5/9 − 3/9 =
  15. 15.1 − 2/6 =
  16. 16.7/9 − 4/9 =
  17. 17.Diya has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  18. 18.7/8 − 6/8 =
  19. 19.6/9 − 1/9 =
  20. 20.2/4 − 1/4 =
  21. 21.Anaya has 4/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  22. 22.1 − 1/2 =
  23. 23.Aarav has 6/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  24. 24.Arjun has 5/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  25. 25.3/12 − 2/12 =
  26. 26.Vihaan has 3/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  27. 27.2/6 − 1/6 =
  28. 28.1 − 1/8 =
  29. 29.4/8 − 1/8 =
  30. 30.6/10 − 3/10 =
  31. 31.Rohan has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  32. 32.Vihaan has 9/10 of a pizza and gives 4/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  33. 33.Anaya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  34. 34.10/11 − 5/11 =
  35. 35.Sara has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  36. 36.1 − 2/3 =
  37. 37.Anaya has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Anaya have now? =
  38. 38.2/9 − 1/9 =
  39. 39.2/5 − 1/5 =
  40. 40.Kabir has 7/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =

Answer key

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

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