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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 144 · 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. 1.6/7 − 5/7 =
  2. 2.Aarav has 5/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  3. 3.4/10 − 3/10 =
  4. 4.Sara has 7/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  5. 5.Kabir has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  6. 6.1 − 2/7 =
  7. 7.5/11 − 1/11 =
  8. 8.3/6 − 2/6 =
  9. 9.1 − 3/9 =
  10. 10.4/10 − 1/10 =
  11. 11.Riya has 3/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  12. 12.1 − 5/6 =
  13. 13.3/4 − 2/4 =
  14. 14.8/12 − 6/12 =
  15. 15.Riya has 2/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  16. 16.1 − 1/7 =
  17. 17.1 − 2/11 =
  18. 18.1 − 1/3 =
  19. 19.5/6 − 2/6 =
  20. 20.Tara has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Tara have now? =
  21. 21.8/10 − 7/10 =
  22. 22.2/10 − 1/10 =
  23. 23.2/3 − 1/3 =
  24. 24.1 − 1/4 =
  25. 25.Arjun has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  26. 26.4/8 − 1/8 =
  27. 27.Kabir has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  28. 28.1 − 5/10 =
  29. 29.Tara has 10/11 of a pizza and gives 9/11 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  30. 30.2/8 − 1/8 =
  31. 31.8/11 − 7/11 =
  32. 32.1 − 1/5 =
  33. 33.1 − 3/4 =
  34. 34.2/5 − 1/5 =
  35. 35.Kabir has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Kabir have now? =
  36. 36.1 − 1/6 =
  37. 37.6/8 − 2/8 =
  38. 38.1 − 1/2 =
  39. 39.Tara has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  40. 40.5/7 − 3/7 =

Answer key

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

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