Question 344888
Dividing by a fraction is equivalent to multiplying by its reciprocal,
{{{((b+1)/(b-2)) / ((2b+2)/(b-6) )=((b+1)/(b-2))*((b-6)/(2(b+1)))}}}
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{{{((b+1)/(b-2)) / ((2b+2)/(b-6) )=highlight((b-6)/(2(b-2)))}}}