needing some help here

[Uitat]

its quite simple in concept but i cant get it to work, i know im messing up here somewhere

if anyone can help,
the intended result is to give an aspect ratio of your screen

local resMath1 = GetScreenHeight()
local resMath2 = GetScreenWidth()
local resMathVar = (resMath2()\resMath1())
print ("Your Current Ratio is", resMathVar)