SOLUTION: q#9 simplify: 4 over 15-3 over 5-5 over 6

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Question 212745: q#9
simplify:
4 over 15-3 over 5-5 over 6

Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean %284%2F%2815-3%29%29%2F%28%285-5%29%2F6%29??

If so, invert the denominator and multiply like this:
%284%2F%2815-3%29%29%2A%286%2F%285-5%29%29
%284%2F12%29%2A%286%2F0%29

This is UNDEFINED, since you can NEVER divide by 0!!

R^2

Dr. Robert J. Rapalje