“width: calc(100% / 3);” not working properly in any IE

Question

I have a 3 column layout that should fill the whole screen so on my columns I am using:

width: calc(100% / 3);

So lets say for example my s

Answer 1

Better option:

li {
    &:last-child {
        margin-right: -1px;
    }
}

And you can use: width: calc(100% / 3)