sederhanakan lah pada pangkat positif

[tex]\displaystyle \frac{3^6\times 4^5\times 5^2}{12^3\times 20^4}=\frac{3^6\times 2^{2.5}\times 5^2}{4^3\times 3^3\times 4^4\times 5^4}=\frac{3^6\times 2^{10}\times 5^2}{2^{2.3}\times 3^3\times 2^{2.4}\times 5^4} \\ \frac{3^6\times 2^{10}\times 5^2}{2^6\times 3^3\times 2^8\times 5^4}=\frac{2^{10}\times 3^6\times 5^2}{2^{14}\times 3^3\times 5^4}=2^{10-14}.3^{6-3}.5^{2-4} \\ 2^{-4}.3^3.5^{-2}=\frac{3^3}{2^4\times 5^2}[/tex]