SOLUTION: Can you help me divide a rational expression? Here is the problem: 2x-6/21 divided by 5x-15/12. I am not sure how to start out, do I need to try to factor first?

Question 56111: Can you help me divide a rational expression? Here is the problem:
2x-6/21 divided by 5x-15/12. I am not sure how to start out, do I need to try to factor first?
Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
divided by First flip the second rational expression and multiply:
Factor
Cancel the numerators and denominators that match.

Happy Calculating!!!
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