It is 4 and one third.
2 and 2 thirds
2/3
2/3
1/3 plus 2/3 plus 3/3 = two
One third plus one third equals two thirds.
2 and 5/6
One-third plus three-ninths is 2/3.7/9
2 and 1/3
2/9
One third plus one third equals two thirds. Similarly, one cow plus one cow equals two cows, and one book plus one book equals two books. Have you learned anything today ?
1/2 plus 1/3 plus 15 = 15.83
if you add one third and one third you get two sixths then if you divide it by 2 each you will get it back to one thirds