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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 517 · 40 questions
TalentJR

The method (Add the tops): Check that the bottom numbers are the same. Add the top numbers; keep the bottom number. Simplify the answer (6/8 = 3/4); if the top equals the bottom, the answer is 1.

NameDateTime takenScore ___ / 40
  1. 1.1/3 + 2/3 =
  2. 2.4/9 + 4/9 =
  3. 3.3/12 + 3/12 =
  4. 4.A watermelon is cut into 12 equal slices. Meera eats 1/12 of it and Aarav eats 1/12. What fraction of the watermelon do they eat in all? =
  5. 5.A cake is cut into 4 equal slices. Rohan eats 2/4 of it and Diya eats 1/4. What fraction of the cake do they eat in all? =
  6. 6.1/9 + 7/9 =
  7. 7.5/7 + 1/7 + 1/7 =
  8. 8.3/9 + 3/9 + 3/9 =
  9. 9.5/11 + 2/11 + 1/11 =
  10. 10.9/12 + 1/12 + 1/12 =
  11. 11.A cake is cut into 8 equal slices. Arjun eats 6/8 of it and Vihaan eats 1/8. What fraction of the cake do they eat in all? =
  12. 12.1/5 + 1/5 =
  13. 13.6/12 + 2/12 =
  14. 14.1/6 + 1/6 + 2/6 =
  15. 15.5/12 + 3/12 =
  16. 16.1/4 + 2/4 =
  17. 17.9/12 + 1/12 + 2/12 =
  18. 18.3/5 + 2/5 =
  19. 19.8/11 + 2/11 + 1/11 =
  20. 20.3/8 + 3/8 + 1/8 =
  21. 21.A watermelon is cut into 6 equal slices. Anaya eats 2/6 of it and Arjun eats 1/6. What fraction of the watermelon do they eat in all? =
  22. 22.A cake is cut into 4 equal slices. Riya eats 2/4 of it and Kabir eats 1/4. What fraction of the cake do they eat in all? =
  23. 23.A pizza is cut into 6 equal slices. Vihaan eats 3/6 of it and Sara eats 2/6. What fraction of the pizza do they eat in all? =
  24. 24.2/5 + 1/5 + 2/5 =
  25. 25.5/9 + 2/9 =
  26. 26.4/7 + 1/7 =
  27. 27.2/4 + 1/4 =
  28. 28.A pizza is cut into 10 equal slices. Aarav eats 1/10 of it and Rohan eats 2/10. What fraction of the pizza do they eat in all? =
  29. 29.4/8 + 3/8 =
  30. 30.5/8 + 3/8 =
  31. 31.5/12 + 6/12 + 1/12 =
  32. 32.2/5 + 2/5 + 1/5 =
  33. 33.3/5 + 1/5 + 1/5 =
  34. 34.7/9 + 1/9 =
  35. 35.1/10 + 6/10 =
  36. 36.3/8 + 3/8 + 2/8 =
  37. 37.1/5 + 3/5 + 1/5 =
  38. 38.3/5 + 1/5 =
  39. 39.9/12 + 3/12 =
  40. 40.5/8 + 2/8 =

Answer key

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

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