\(\left\{{}\begin{matrix}\frac{1}{x}+\frac{1}{y}=\frac{1}{24}\\\frac{2}{x}=\frac{3}{y}\end{matrix}\right.\)
\(\Leftrightarrow\left\{{}\begin{matrix}x+y=24\\3x-2y=0\end{matrix}\right.\)
\(\Leftrightarrow\left\{{}\begin{matrix}2x+2y=48\\3x-2y=0\end{matrix}\right.\)
\(\Leftrightarrow\left\{{}\begin{matrix}5x=48\\3x-2y=0\end{matrix}\right.\)
\(\Leftrightarrow\left\{{}\begin{matrix}x=\frac{48}{5}\\y=\frac{72}{5}\end{matrix}\right.\)