fraction numerator left parenthesis 8 p to the power of negative 4 end exponent q to the power of negative 7 end exponent right parenthesis left parenthesis 4 q to the power of negative 3 end exponent r to the power of 4 end exponent right parenthesis over denominator open parentheses 3 p to the power of 4 end exponent q to the power of negative 5 end exponent r to the power of negative 3 end exponent close parentheses end fraction
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.