How to use less than equal or greater than(⪋) symbol in LaTeX?

Symbol/Unicode	Less than equal or greater than/U+2A8B
Type of symbol	Mathematical Operators
Package (requirement)	amssymb
Argument	No
Latex command	`\lesseqqgtr`
Example	`\lesseqqgtr` → ⪋

To print the Less than equal or greater than symbol in a latex document, you need to use the \lesseqqgtr command of the amssymb package.

\documentclass{article}
\usepackage{amssymb}
\begin{document}
     \[ ABC \lesseqqgtr 8 \]
     \[ XYZ \lesseqqgtr \frac{x+y}{x} \]
     \[ ABC \lesseqqgtr \frac{a+b}{c} \]
\end{document}

Output :