Question

1 2/3 add 2 8/9 then divide the answer by 3.
1 2/3 add 2 8/9=
7/3 add 26/9=
21/9 add 26/9=47/9
I got that bit I just don't know how to divide

Answer 1

That one is easy 12/3 + 28/9 here take the lcm of the denominators 3 and 9 which comes out to be 9. So make the denominator of 12/3 into 9 by dividing and multiplying it by 3 so 12/3 ¡Á3/3 that is 36/9 now as the dinominator are same add it . Answer 64/9 and now we have to divide it by 3 so 64/9¡Á1/3 =64/27

Answer 2

6m,8m,11m