Four and one sixth.
13.16
it's" 34ths.
3 1/6
1 third plus one third =============== There are many other fraction combinations which equal two-thirds. One, for example, is one-half plus one-sixth.
One-half of two-thirds is one-third.
6 and one third
6x
1 2/3
no two thirds is
16.25
Three thirds