Though there are other ways to interpret your expression (NOT equation since there is no equals sign anywhere to be seen), I'm going to presume you mean:
The LCD is so multiply the first fraction by and the second fraction by :
Simplify and collect terms in the numerator:
Factor out of the numerator:
And finally, eliminate the factor of common to both numerator and denominator:
John
My calculator said it, I believe it, that settles it
