\frac{ log_{2}6 * log_{6}9 }{  log_{2}9 } *  6^{log_{6}5 } 

\frac{ log_{2}6 * log_{6}9 }{ log_{2}9 } * 6^{log_{6}5 }=\frac{ \frac{1}{log_62}log_69}{\frac{log_69}{log_62}}*5=1*5=5