Answer:
 The answer is 
650/81 
Explanation:
I think this is a better representation 
Of the given expression 
(8 2/3^4) 
To solve the problem let us perform a step by step operation 
Step one 
Let's us solve the bracket terms first 
=(8 2/3^4)
3⁴= 3*3*3*3=81
=(8 2/81)
=Simplifying we have 
=((81*8)+2)/81
=(648+2)/81
=650/81