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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 278 · 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 − 4/6 =
  2. 2.1 − 1/4 =
  3. 3.2/5 − 1/5 =
  4. 4.Arjun has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  5. 5.Rohan has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  6. 6.Riya has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  7. 7.2/6 − 1/6 =
  8. 8.1 − 7/9 =
  9. 9.1 − 1/3 =
  10. 10.2/9 − 1/9 =
  11. 11.2/3 − 1/3 =
  12. 12.3/4 − 2/4 =
  13. 13.8/10 − 1/10 =
  14. 14.Riya has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  15. 15.Diya has 3/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  16. 16.1 − 3/5 =
  17. 17.Sara has 9/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  18. 18.4/10 − 3/10 =
  19. 19.10/12 − 8/12 =
  20. 20.10/11 − 4/11 =
  21. 21.2/11 − 1/11 =
  22. 22.3/11 − 1/11 =
  23. 23.1 − 3/12 =
  24. 24.Aarav has 5/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.6/9 − 3/9 =
  26. 26.2/4 − 1/4 =
  27. 27.3/10 − 1/10 =
  28. 28.1 − 1/2 =
  29. 29.Sara has 8/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  30. 30.3/7 − 2/7 =
  31. 31.7/11 − 2/11 =
  32. 32.2/8 − 1/8 =
  33. 33.1 − 2/3 =
  34. 34.3/4 − 1/4 =
  35. 35.Diya has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  36. 36.1 − 2/8 =
  37. 37.3/5 − 1/5 =
  38. 38.6/7 − 3/7 =
  39. 39.7/8 − 2/8 =
  40. 40.1 − 1/9 =

Answer key

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

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