17/12 Is the answer.
1/2
it equals 10 and 1 sixth
one third
it equals five sixth.
one and two sixth's
1 third plus one third =============== There are many other fraction combinations which equal two-thirds. One, for example, is one-half plus one-sixth.
This equals one and a half.
ONE
one-sixth
2/3
One sixth plus four sixths equals five sixths, or 5/6.