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Luis_Rivera Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{q }{(qr)(q+r) }*\frac{ r^2q^2}{r }\\ \frac{q }{ (qr)(q+r) }*\frac{( rq)(r+q )}{r }\\\\ \frac{q }{ (qr)(q+r) }*\frac{1( qr)(q+r )}{r }\\\\ \frac{q }{ (\cancel{qr)(q+r)} }*\frac{1\cancel{( qr)(q+r )}}{r }\\\\ =\frac{q }{ r } \]
 2 years ago

catsrule332 Group TitleBest ResponseYou've already chosen the best response.0
What if it was addition instead of multiplication?
 2 years ago

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
when you need divide two fractions just multiplie first by second inversed
 2 years ago
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