We should reconsider this when there is a broader need. For now, it's pretty convinient to just use external tools. Also see this heavy debate on main meta: LaTeX on Stack Overflow?
For now, try this:
http://latex.codecogs.com/png.latex?Monero\cdot\frac{Stack}{Exchange}
Result:
Play around here: http://www.codecogs.com/latex/eqneditor.php
