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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 171 · 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.Kabir has 5/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  2. 2.2/8 − 1/8 =
  3. 3.Sara has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  4. 4.4/8 − 3/8 =
  5. 5.1 − 2/3 =
  6. 6.Sara has 6/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Sara have now? =
  7. 7.1 − 2/8 =
  8. 8.1 − 4/10 =
  9. 9.1 − 1/10 =
  10. 10.1 − 1/5 =
  11. 11.1 − 7/9 =
  12. 12.1 − 1/9 =
  13. 13.4/10 − 3/10 =
  14. 14.Aarav has 5/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  15. 15.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? =
  16. 16.1 − 6/7 =
  17. 17.Riya has 4/11 of a watermelon and gives 3/11 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  18. 18.1 − 7/8 =
  19. 19.3/6 − 1/6 =
  20. 20.2/3 − 1/3 =
  21. 21.3/5 − 2/5 =
  22. 22.7/11 − 1/11 =
  23. 23.1 − 8/9 =
  24. 24.Vihaan has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  25. 25.1 − 5/7 =
  26. 26.1 − 9/12 =
  27. 27.1 − 3/8 =
  28. 28.1 − 1/3 =
  29. 29.1 − 3/9 =
  30. 30.4/6 − 2/6 =
  31. 31.1 − 3/10 =
  32. 32.Meera has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  33. 33.1 − 3/4 =
  34. 34.3/4 − 1/4 =
  35. 35.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? =
  36. 36.1 − 1/7 =
  37. 37.5/7 − 2/7 =
  38. 38.4/12 − 1/12 =
  39. 39.Sara has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Sara have now? =
  40. 40.6/12 − 5/12 =

Answer key

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

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