Question 502920
(1)/(4^(-5))

Remove the negative exponent by rewriting 4^(-5) as (1)/(4^(5)).  A negative exponent follows the rule a^(-n)=(1)/(a^(n)).
(1)/((1)/(4^(5)))

Remove the parentheses around the 1024 in the denominator.
(1)/((1)/(1024))

Simplify the multi-level fraction by multiplying by the reciprocal of the denominator.
1024