User blog comment:Chronolegends/Chronolegend's Shrinking Hierarchy/@comment-30118230-20170212100734/@comment-1605058-20170212202519

Does one need a reason for exploring something in maths different from exploring just for the sake of exploring?

As for Wikia math, you just do everything like you would for MathJax, except that instead of \( \) you use $$ $$. For example, $$\frac{1}{2}$$ gives you $$\frac{1}{2}$$.