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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 146 · 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 − 1/3 =
  2. 2.1 − 5/6 =
  3. 3.1 − 2/10 =
  4. 4.1 − 1/11 =
  5. 5.1 − 8/9 =
  6. 6.1 − 1/2 =
  7. 7.1 − 6/8 =
  8. 8.Anaya has 8/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  9. 9.3/10 − 1/10 =
  10. 10.1 − 1/7 =
  11. 11.Arjun has 4/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  12. 12.8/11 − 2/11 =
  13. 13.1 − 9/10 =
  14. 14.4/7 − 2/7 =
  15. 15.4/6 − 2/6 =
  16. 16.3/9 − 2/9 =
  17. 17.3/12 − 1/12 =
  18. 18.2/5 − 1/5 =
  19. 19.Rohan has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Rohan have now? =
  20. 20.Kabir has 3/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  21. 21.2/4 − 1/4 =
  22. 22.8/10 − 2/10 =
  23. 23.3/5 − 2/5 =
  24. 24.Meera has 7/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  25. 25.1 − 3/4 =
  26. 26.1 − 1/8 =
  27. 27.4/10 − 3/10 =
  28. 28.5/8 − 4/8 =
  29. 29.5/9 − 4/9 =
  30. 30.9/11 − 5/11 =
  31. 31.6/8 − 1/8 =
  32. 32.1 − 9/12 =
  33. 33.Diya has 3/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Diya have now? =
  34. 34.3/5 − 1/5 =
  35. 35.1 − 3/5 =
  36. 36.Rohan has 5/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  37. 37.1 − 4/6 =
  38. 38.3/8 − 2/8 =
  39. 39.1 − 1/6 =
  40. 40.Sara has 9/10 of a watermelon and gives 7/10 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =

Answer key

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

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