Question

What is 2e/2n + 1w/1n

Answer 1

You can simplify a factor 2 in the first fraction:

`(2e)/(2n) = (e)/(n)`

And you can ignore the ones in the second:

`(1w)/(1n) = (w)/(n)`

If two fractions have the same denominator, you can sum the numerators:

`(e)/(n)+(w)/(n) = (e+w)/(n)`