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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 209 · 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. 1.8/10 + 2/10 =
  2. 2.9/12 + 2/12 + 1/12 =
  3. 3.3/8 + 3/8 + 2/8 =
  4. 4.2/5 + 1/5 + 2/5 =
  5. 5.3/9 + 1/9 + 5/9 =
  6. 6.5/7 + 1/7 + 1/7 =
  7. 7.A pizza is cut into 12 equal slices. Arjun eats 10/12 of it and Kabir eats 1/12. What fraction of the pizza do they eat in all? =
  8. 8.10/12 + 2/12 =
  9. 9.A watermelon is cut into 12 equal slices. Ishaan eats 4/12 of it and Aarav eats 6/12. What fraction of the watermelon do they eat in all? =
  10. 10.5/7 + 1/7 =
  11. 11.A pizza is cut into 8 equal slices. Arjun eats 5/8 of it and Ishaan eats 2/8. What fraction of the pizza do they eat in all? =
  12. 12.1/3 + 2/3 =
  13. 13.A cake is cut into 6 equal slices. Sara eats 1/6 of it and Meera eats 2/6. What fraction of the cake do they eat in all? =
  14. 14.2/4 + 2/4 =
  15. 15.3/11 + 5/11 =
  16. 16.A watermelon is cut into 10 equal slices. Meera eats 4/10 of it and Riya eats 5/10. What fraction of the watermelon do they eat in all? =
  17. 17.A watermelon is cut into 4 equal slices. Vihaan eats 1/4 of it and Riya eats 2/4. What fraction of the watermelon do they eat in all? =
  18. 18.2/7 + 4/7 =
  19. 19.2/8 + 3/8 =
  20. 20.5/9 + 1/9 + 3/9 =
  21. 21.7/11 + 3/11 + 1/11 =
  22. 22.A cake is cut into 12 equal slices. Diya eats 5/12 of it and Riya eats 2/12. What fraction of the cake do they eat in all? =
  23. 23.4/7 + 2/7 + 1/7 =
  24. 24.7/10 + 1/10 + 1/10 =
  25. 25.4/6 + 2/6 =
  26. 26.7/9 + 1/9 + 1/9 =
  27. 27.6/10 + 1/10 =
  28. 28.4/9 + 1/9 =
  29. 29.A pizza is cut into 10 equal slices. Diya eats 8/10 of it and Vihaan eats 1/10. What fraction of the pizza do they eat in all? =
  30. 30.2/8 + 4/8 =
  31. 31.6/10 + 2/10 + 2/10 =
  32. 32.9/11 + 2/11 =
  33. 33.A watermelon is cut into 6 equal slices. Diya eats 2/6 of it and Sara eats 4/6. What fraction of the watermelon do they eat in all? =
  34. 34.3/8 + 2/8 =
  35. 35.3/11 + 6/11 =
  36. 36.7/10 + 2/10 + 1/10 =
  37. 37.A cake is cut into 12 equal slices. Anaya eats 4/12 of it and Arjun eats 2/12. What fraction of the cake do they eat in all? =
  38. 38.A pizza is cut into 6 equal slices. Kabir eats 2/6 of it and Arjun eats 1/6. What fraction of the pizza do they eat in all? =
  39. 39.1/9 + 1/9 =
  40. 40.A pizza is cut into 4 equal slices. Diya eats 2/4 of it and Aarav eats 1/4. What fraction of the pizza do they eat in all? =

Answer key

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

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