1 and 1/3
1 third plus one third =============== There are many other fraction combinations which equal two-thirds. One, for example, is one-half plus one-sixth.
1/2 + 1/2 + 2/3 = 1 2/3 or one and two thirds.
2/3 + 5/6 + 1/2 = 2
No it doesn't it equals two thirds which is greater than one half.
Eight-ninths
13.16
13.16
2/3 + 1/6 = 4/6 + 1/6, applying a common denominator = 5/6
one-sixth
23/30
it equals five sixth.