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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 385 · 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 − 2/10 =
  2. 2.Sara has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Sara have now? =
  3. 3.1 − 6/8 =
  4. 4.Vihaan has 5/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  5. 5.1 − 1/6 =
  6. 6.3/8 − 2/8 =
  7. 7.1 − 3/5 =
  8. 8.1 − 2/5 =
  9. 9.8/11 − 7/11 =
  10. 10.1 − 7/11 =
  11. 11.1 − 5/12 =
  12. 12.6/8 − 5/8 =
  13. 13.1 − 1/2 =
  14. 14.2/3 − 1/3 =
  15. 15.1 − 3/7 =
  16. 16.1 − 4/11 =
  17. 17.Riya has 5/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  18. 18.1 − 8/9 =
  19. 19.Diya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  20. 20.Aarav has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  21. 21.1 − 3/9 =
  22. 22.1 − 7/8 =
  23. 23.Vihaan has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  24. 24.3/4 − 1/4 =
  25. 25.Arjun has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  26. 26.Kabir has 9/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  27. 27.Ishaan has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  28. 28.5/7 − 4/7 =
  29. 29.2/5 − 1/5 =
  30. 30.1 − 1/7 =
  31. 31.Riya has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Riya have now? =
  32. 32.2/4 − 1/4 =
  33. 33.1 − 3/8 =
  34. 34.5/12 − 4/12 =
  35. 35.1 − 2/3 =
  36. 36.5/9 − 4/9 =
  37. 37.Riya has 4/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  38. 38.3/4 − 2/4 =
  39. 39.1 − 2/6 =
  40. 40.1 − 7/9 =

Answer key

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

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