SOLUTION: divide and simplify: a+4/a-4 divided by 7a+28/a-1

Algebra ->  Rational-functions -> SOLUTION: divide and simplify: a+4/a-4 divided by 7a+28/a-1      Log On


   

Question 312028: divide and simplify:
a+4/a-4 divided by 7a+28/a-1
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Dividing by a fraction is equivalent to multiplying by its reciprocal.



%28%28a%2B4%29%2F%28a-4%29%29%2F%28%287a%2B28%29%2F%28a-1%29%29=%28a-1%29%2F%287%28a-4%29%29