[hoge]# yum install latex2html
.....

\documentclass{article}
\begin{document}
\begin{equation}
  \frac{d}{dx}f(x)
\end{equation}
\end{document}

[hoge]$ latex frac_test.tex
.....
[hoge]$ ls
frac_test.aux  frac_test.dvi  frac_test.log  frac_test.tex

[hoge]$ latex2html frac_test 
.....
[hoge]$ ls
frac_test  frac_test.aux  frac_test.dvi  frac_test.log  frac_test.tex
[hoge]$ cd frac_test
[hoge]$ ls
frac_test.css   images.aux  images.pl   img1.png    labels.pl
frac_test.html  images.log  images.tex  index.html  node1.html