Adding Fractions with Like Denominators

Adding fractions with like denominators: Adding Fractions with Like Denominators

Watch this video to reteach this concept to yourself.  When you have finished, you should try out the practice from Khan Academy.  Are you still not sure about this concept?  Try out this cool lesson from Math Is Fun. 

Quiz yourself on this concept.  Don't forget that YOUR ANSWER SHOULD ALWAYS BE IN SIMPLEST FORM!!!   :)