Question

Value of this problem?

Answer 1

`(4^3*4^(-1)*5^(-2))/(4^4*5^(-3)*5^0)=(4^(3-1)*5^(-2))/(4^4*5^(-3+0))\\=(4^(2)*5^(-2))/(4^4*5^(-3))=4^(2-4)*5^(-2-(-3))\\=4^(-2)*5^(1)=(5)/(4^2)\\=(5)/(16)`