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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 79 · 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. 1.5/12 + 3/12 + 3/12 =
  2. 2.5/12 + 3/12 =
  3. 3.A watermelon is cut into 12 equal slices. Aarav eats 4/12 of it and Meera eats 8/12. What fraction of the watermelon do they eat in all? =
  4. 4.1/6 + 2/6 =
  5. 5.1/5 + 1/5 + 1/5 =
  6. 6.2/8 + 4/8 + 1/8 =
  7. 7.1/5 + 3/5 + 1/5 =
  8. 8.8/11 + 2/11 + 1/11 =
  9. 9.2/8 + 5/8 + 1/8 =
  10. 10.4/12 + 1/12 + 1/12 =
  11. 11.A watermelon is cut into 4 equal slices. Sara eats 2/4 of it and Tara eats 2/4. What fraction of the watermelon do they eat in all? =
  12. 12.2/4 + 2/4 =
  13. 13.A cake is cut into 10 equal slices. Ishaan eats 2/10 of it and Tara eats 2/10. What fraction of the cake do they eat in all? =
  14. 14.3/11 + 2/11 + 5/11 =
  15. 15.A pizza is cut into 8 equal slices. Diya eats 2/8 of it and Kabir eats 6/8. What fraction of the pizza do they eat in all? =
  16. 16.7/10 + 2/10 + 1/10 =
  17. 17.3/8 + 3/8 + 2/8 =
  18. 18.A watermelon is cut into 4 equal slices. Meera eats 1/4 of it and Sara eats 1/4. What fraction of the watermelon do they eat in all? =
  19. 19.5/11 + 6/11 =
  20. 20.3/9 + 3/9 =
  21. 21.A pizza is cut into 4 equal slices. Sara eats 1/4 of it and Riya eats 3/4. What fraction of the pizza do they eat in all? =
  22. 22.2/7 + 4/7 =
  23. 23.1/7 + 3/7 + 2/7 =
  24. 24.7/11 + 4/11 =
  25. 25.5/9 + 1/9 + 2/9 =
  26. 26.3/6 + 1/6 + 2/6 =
  27. 27.A pizza is cut into 6 equal slices. Tara eats 1/6 of it and Ishaan eats 2/6. What fraction of the pizza do they eat in all? =
  28. 28.A cake is cut into 10 equal slices. Diya eats 2/10 of it and Riya eats 2/10. What fraction of the cake do they eat in all? =
  29. 29.A watermelon is cut into 8 equal slices. Rohan eats 2/8 of it and Sara eats 1/8. What fraction of the watermelon do they eat in all? =
  30. 30.A cake is cut into 10 equal slices. Sara eats 6/10 of it and Rohan eats 1/10. What fraction of the cake do they eat in all? =
  31. 31.3/8 + 1/8 + 1/8 =
  32. 32.4/10 + 5/10 =
  33. 33.1/12 + 11/12 =
  34. 34.1/3 + 2/3 =
  35. 35.1/6 + 5/6 =
  36. 36.3/9 + 3/9 + 2/9 =
  37. 37.2/10 + 8/10 =
  38. 38.3/8 + 1/8 =
  39. 39.1/7 + 6/7 =
  40. 40.A cake is cut into 8 equal slices. Aarav eats 6/8 of it and Sara eats 1/8. What fraction of the cake do they eat in all? =

Answer key

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

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