Question

(1/4)².4/5+2/5÷(2/3)³

Answer 1

1/16 . 4/5 + 2/5 : 8/27 = 
4/80 + 2/5 x 27/8 = 
4/80 + 54/40 = 
4/80 + 108/80 = 
112/80 = 
112:16 / 80:16 = 
7/5