SOLUTION: How do add fractions with variables?

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Question 158886: How do add fractions with variables?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Same as with numbers.
You must have the same denominator.
Here's an example.

5%2Fx%2B3%2F%28x%2B3%29=%285%28x%2B3%29%2B3x%29%2F%28x%28x%2B3%29%29
5%2Fx%2B3%2F%28x%2B3%29=%285x%2B15%2B3x%29%2F%28x%28x%2B3%29%29
5%2Fx%2B3%2F%28x%2B3%29=%288x%2B15%29%2F%28x%28x%2B3%29%29