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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 26 · 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. 1.3/7 − 1/7 =
  2. 2.Kabir has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  3. 3.Aarav has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  4. 4.1 − 4/5 =
  5. 5.1 − 4/10 =
  6. 6.1 − 5/9 =
  7. 7.6/8 − 1/8 =
  8. 8.2/11 − 1/11 =
  9. 9.Riya has 7/8 of a pizza and gives 4/8 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  10. 10.8/9 − 4/9 =
  11. 11.2/3 − 1/3 =
  12. 12.9/11 − 3/11 =
  13. 13.7/10 − 3/10 =
  14. 14.Kabir has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  15. 15.1 − 1/5 =
  16. 16.Arjun has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  17. 17.1 − 6/11 =
  18. 18.1 − 8/9 =
  19. 19.5/8 − 3/8 =
  20. 20.3/5 − 1/5 =
  21. 21.Arjun has 6/10 of a cake and gives 5/10 of the cake to a friend. What fraction of the cake does Arjun have now? =
  22. 22.Tara has 4/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  23. 23.Aarav has 4/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  24. 24.Vihaan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  25. 25.2/8 − 1/8 =
  26. 26.Riya has 5/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  27. 27.Riya has 8/11 of a watermelon and gives 5/11 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  28. 28.4/5 − 3/5 =
  29. 29.1 − 6/12 =
  30. 30.2/10 − 1/10 =
  31. 31.Arjun has 3/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  32. 32.1 − 2/5 =
  33. 33.Diya has 6/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Diya have now? =
  34. 34.5/6 − 3/6 =
  35. 35.1 − 8/12 =
  36. 36.2/7 − 1/7 =
  37. 37.3/4 − 1/4 =
  38. 38.Aarav has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  39. 39.8/11 − 1/11 =
  40. 40.7/10 − 6/10 =

Answer key

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

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