Question

Помогите сократить дробь!!!!!!!!!

Answer 1

$\frac{2^{3n-4}5^{3n+4}}{10^{3n+2}}=\frac{2^{3n}2^{-4}5^{3n}5^4}{2^{3n}2^25^{3n}5^2}}=\frac{5^2}{2^6}=\frac{25}{64}$