I have a few things in LaTeX. I recently started using TexPad on my iPad, which I like. However, I wish it was easier to extract formulas to include in either

I have a few things in LaTeX. I recently started using TexPad on my iPad, which I like. However, I wish it was easier to extract formulas to include in either Notability or on GitHub, where I keep a lot of Markdown notes. Often I want the simplicity of Markdown with a few equations. $\frac{a}{|\Omega|}$