LaTeX Scratchpad

LaTeX is a typesetting markup language particularly suited to displaying maths.

This page is a scratchpad to get the display of LaTeX right before copying it to other pages.

13

We can just multiply numerator and denominator, then simplfy sfap... Tiresome if you need to find factors for a big numerator and denominator.

When possible can cross-cancel to simplify the process

Even if we can't cancel out, we can cross-cancel down by the same factor so long as we have a common factor