Question

hhow do i add 6 2/3 + 3 + 4 1/2

Answer 1

(6 + 2/3) + 3 + (4 + 1/2)

13+(2/3 + 1/2 )

something like that?

Answer 2

make all the denominator same.
eg,
2/3 + 1
in this multply 1 by 3/3
it becomes
2/3 + 3/3
now you can aad them
(2+3)/3=5/3
now you do it.