SOLUTION: How do I find the indicated operation for 12a/b - 7b/3?

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Question 742340: How do I find the indicated operation for 12a/b - 7b/3?
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
12a/b - 7b/3
(3*12a-b*7b)/b*3
(36a-7b^2)/3b ans.