\(=\dfrac{2^{19}\cdot3^{10}+3^5\cdot5\cdot2^{20}}{2^{13}\cdot3^3+2^{24}\cdot3^{12}}\)
\(=\dfrac{2^{19}\cdot3^5\left(3^5+5\cdot2^5\right)}{2^{13}\cdot3^3\left(1+2^{11}\cdot3^9\right)}=\dfrac{3^2\cdot2^6\cdot\left(3^5+5\cdot2^5\right)}{1+2^{11}\cdot3^9}\)