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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 180 · 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. 1.2/7 + 4/7 + 1/7 =
  2. 2.3/7 + 1/7 + 2/7 =
  3. 3.A watermelon is cut into 4 equal slices. Kabir eats 1/4 of it and Sara eats 3/4. What fraction of the watermelon do they eat in all? =
  4. 4.3/11 + 6/11 + 2/11 =
  5. 5.5/11 + 6/11 =
  6. 6.3/8 + 2/8 + 1/8 =
  7. 7.9/11 + 1/11 =
  8. 8.5/9 + 3/9 + 1/9 =
  9. 9.8/10 + 2/10 =
  10. 10.4/8 + 3/8 =
  11. 11.A pizza is cut into 8 equal slices. Ishaan eats 3/8 of it and Kabir eats 3/8. What fraction of the pizza do they eat in all? =
  12. 12.8/11 + 2/11 + 1/11 =
  13. 13.A pizza is cut into 4 equal slices. Arjun eats 1/4 of it and Riya eats 1/4. What fraction of the pizza do they eat in all? =
  14. 14.1/12 + 6/12 + 3/12 =
  15. 15.1/3 + 2/3 =
  16. 16.1/5 + 3/5 =
  17. 17.A cake is cut into 8 equal slices. Ishaan eats 3/8 of it and Riya eats 1/8. What fraction of the cake do they eat in all? =
  18. 18.A watermelon is cut into 8 equal slices. Diya eats 5/8 of it and Rohan eats 2/8. What fraction of the watermelon do they eat in all? =
  19. 19.A watermelon is cut into 6 equal slices. Diya eats 1/6 of it and Sara eats 3/6. What fraction of the watermelon do they eat in all? =
  20. 20.A pizza is cut into 10 equal slices. Riya eats 5/10 of it and Kabir eats 5/10. What fraction of the pizza do they eat in all? =
  21. 21.2/6 + 2/6 + 1/6 =
  22. 22.1/5 + 2/5 + 1/5 =
  23. 23.3/12 + 2/12 + 7/12 =
  24. 24.1/8 + 6/8 + 1/8 =
  25. 25.2/9 + 5/9 + 2/9 =
  26. 26.1/6 + 4/6 =
  27. 27.1/5 + 3/5 + 1/5 =
  28. 28.8/10 + 1/10 + 1/10 =
  29. 29.1/6 + 1/6 =
  30. 30.6/11 + 4/11 =
  31. 31.5/7 + 2/7 =
  32. 32.9/12 + 2/12 + 1/12 =
  33. 33.A watermelon is cut into 6 equal slices. Sara eats 3/6 of it and Vihaan eats 1/6. What fraction of the watermelon do they eat in all? =
  34. 34.6/10 + 4/10 =
  35. 35.3/12 + 1/12 =
  36. 36.8/12 + 1/12 =
  37. 37.2/7 + 2/7 + 1/7 =
  38. 38.6/10 + 3/10 + 1/10 =
  39. 39.1/11 + 3/11 =
  40. 40.A cake is cut into 10 equal slices. Riya eats 2/10 of it and Sara eats 4/10. What fraction of the cake do they eat in all? =

Answer key

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

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