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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 65 · 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. 1.7/9 + 2/9 =
  2. 2.2/4 + 1/4 =
  3. 3.2/7 + 1/7 =
  4. 4.5/7 + 2/7 =
  5. 5.1/5 + 1/5 + 3/5 =
  6. 6.5/9 + 1/9 + 2/9 =
  7. 7.1/11 + 7/11 =
  8. 8.2/10 + 4/10 + 1/10 =
  9. 9.2/8 + 2/8 + 4/8 =
  10. 10.1/5 + 3/5 =
  11. 11.1/10 + 6/10 + 3/10 =
  12. 12.3/11 + 5/11 + 3/11 =
  13. 13.9/12 + 1/12 + 1/12 =
  14. 14.A pizza is cut into 10 equal slices. Diya eats 3/10 of it and Anaya eats 5/10. What fraction of the pizza do they eat in all? =
  15. 15.7/9 + 1/9 + 1/9 =
  16. 16.6/9 + 3/9 =
  17. 17.7/12 + 2/12 =
  18. 18.7/10 + 2/10 + 1/10 =
  19. 19.1/9 + 8/9 =
  20. 20.A pizza is cut into 6 equal slices. Sara eats 3/6 of it and Vihaan eats 3/6. What fraction of the pizza do they eat in all? =
  21. 21.3/11 + 4/11 + 2/11 =
  22. 22.4/10 + 1/10 + 4/10 =
  23. 23.A pizza is cut into 6 equal slices. Kabir eats 1/6 of it and Sara eats 2/6. What fraction of the pizza do they eat in all? =
  24. 24.2/5 + 1/5 =
  25. 25.A watermelon is cut into 4 equal slices. Meera eats 1/4 of it and Rohan eats 1/4. What fraction of the watermelon do they eat in all? =
  26. 26.1/6 + 2/6 =
  27. 27.A watermelon is cut into 8 equal slices. Vihaan eats 1/8 of it and Aarav eats 6/8. What fraction of the watermelon do they eat in all? =
  28. 28.1/3 + 1/3 =
  29. 29.A pizza is cut into 4 equal slices. Arjun eats 2/4 of it and Anaya eats 1/4. What fraction of the pizza do they eat in all? =
  30. 30.A watermelon is cut into 4 equal slices. Anaya eats 2/4 of it and Ishaan eats 1/4. What fraction of the watermelon do they eat in all? =
  31. 31.4/10 + 1/10 + 5/10 =
  32. 32.A cake is cut into 12 equal slices. Aarav eats 7/12 of it and Meera eats 2/12. What fraction of the cake do they eat in all? =
  33. 33.4/6 + 1/6 + 1/6 =
  34. 34.1/8 + 5/8 + 2/8 =
  35. 35.8/10 + 1/10 =
  36. 36.2/5 + 2/5 =
  37. 37.5/9 + 2/9 + 2/9 =
  38. 38.A pizza is cut into 6 equal slices. Kabir eats 4/6 of it and Aarav eats 2/6. What fraction of the pizza do they eat in all? =
  39. 39.10/12 + 1/12 + 1/12 =
  40. 40.6/8 + 1/8 + 1/8 =

Answer key

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

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