Please solve it

(8/27)^-1/3 x (25/4)^1/2 x (4/9)^0 + (125/64)^1/3
(27/8)^1/3  x (5/2)  x 1 + (5/4)
3/2 x 5/2 x 1 + 5/4
15/4 + 5/4
20/4
= 5