SOLUTION: 2/3 (6R + S) + 1/4 (8R + 15S)

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Question 66048: 2/3 (6R + S) + 1/4 (8R + 15S)
Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
2/3 (6R + S) + 1/4 (8R + 15S)
Your LCD is 3*4=12, whatever you do to get the denominator = to 12, do to the numerator:

%288%2F12%29%286R%2BS%29%2B%283%2F12%29%288R%2B15S%29
48R%2F12%2B8S%2F12%2B24R%2F12%2B45S%2F12
%2848R%2B8S%2B24R%2B45S%29%2F12
%28%2848%2B24%29R%2B%288%2B45%29S%29%2F12
highlight%28%2872R%2B53S%29%2F12%29
Happy Calculating!!!!