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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 195 · 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. 1.2/4 − 1/4 =
  2. 2.1 − 1/2 =
  3. 3.5/12 − 4/12 =
  4. 4.1 − 8/11 =
  5. 5.2/3 − 1/3 =
  6. 6.3/11 − 1/11 =
  7. 7.1 − 3/5 =
  8. 8.4/8 − 3/8 =
  9. 9.4/6 − 1/6 =
  10. 10.1 − 5/9 =
  11. 11.Sara has 2/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  12. 12.1 − 1/8 =
  13. 13.1 − 4/10 =
  14. 14.1 − 1/4 =
  15. 15.4/7 − 2/7 =
  16. 16.1 − 1/6 =
  17. 17.Meera has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Meera have now? =
  18. 18.3/10 − 2/10 =
  19. 19.Riya has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  20. 20.4/8 − 2/8 =
  21. 21.1 − 1/3 =
  22. 22.1 − 2/6 =
  23. 23.1 − 2/3 =
  24. 24.3/5 − 1/5 =
  25. 25.Sara has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  26. 26.2/5 − 1/5 =
  27. 27.2/12 − 1/12 =
  28. 28.Ishaan has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  29. 29.4/5 − 2/5 =
  30. 30.Sara has 6/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  31. 31.Riya has 7/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  32. 32.Vihaan has 5/6 of a watermelon and gives 3/6 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  33. 33.7/8 − 6/8 =
  34. 34.Aarav has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Aarav have now? =
  35. 35.2/8 − 1/8 =
  36. 36.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  37. 37.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  38. 38.1 − 9/11 =
  39. 39.Riya has 4/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  40. 40.1 − 4/7 =

Answer key

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

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