5/18 is what percentage of 25/72
\(\frac{5}{18}/\frac{25}{72}*100\% =\frac{5}{18}*\frac{72}{25}*100\%=\frac{5*72}{18*25}*100\%=\frac{1*8}{2*5}*100\%=\)\(=\frac{8}{1}*10\%=8*10\%=80\%\)
The answer is 5 ..............
