Solving number multiplication issue in JavaScript

multiplyTest-solution.js

function multiplyTest() {
    var x = ((0.1 * 100) * (0.2 * 100)) / 10000;
    console.log(x);
    //We are dividing here with 10000 because we multiplye 2 different numbers with 100
    //here console log statement will return exact answer 0.02
}
multiplyTest();