JSFiddle - React, Tailwind, and code Playground
HTML
<div></div>
CSS
div {
height: 100px;
background: coral;
width: 33.333333333333%;
}
JavaScript
var value = 1000 / 6,
some_other_value = 2;
$('div').width(value / some_other_value);
// or should I round the output?
$('div').width(Math.round(value / some_other_value * 100) / 100);