So,
Josh has 110 comic books total, and 82 of them feature superheroes. To find the percentage, just divide 82 by 110.
[tex] \frac{82}{110} = \frac{2*41}{2*5*11} = \frac{41}{55} [/tex]
[tex]\frac{41}{55}=0.7\overline{45} [/tex]
To convert to a percent, just move the decimal place two places to the left and add a percent sign.
[tex]0.7\overline{45} --\ \textgreater \ 74.\overline{54}\ percent[/tex]
Rounding, we get:
75%
So about 75% of Josh's comic books feature superheroes.