\(\frac{2^{11}\cdot9^2}{3^5\cdot16^2}\)
\(=\frac{2^{11}\cdot3^4}{3^5\cdot2^8}\)
\(=\frac{2^3}{3}\)
\(=\frac{8}{3}\)
\(\frac{2^{11}\cdot9^2}{3^5\cdot16^2}=\frac{2^{11}\cdot\left(3^2\right)^2}{3^5\cdot\left(2^4\right)^2}=\frac{2^{11}\cdot3^4}{3^5\cdot2^8}=\frac{2^3}{3}=\frac{8}{3}\)