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saumyawardhan1Best ResponseYou've already chosen the best response.0
\[\frac{ 21 }{ (12x) }\frac{ 21 }{ 12+x }\] How o solve these?
 one year ago

wioBest ResponseYou've already chosen the best response.0
Find a common denominator.
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
\[\large\frac{a}{b}+\frac{c}{d}=\frac{ad+bc}{bd}\]
 one year ago

angela210793Best ResponseYou've already chosen the best response.2
find the common denom and this is what it will be also (ab)*(a+b)=(a^2b^2) dw:1356524168863:dw
 one year ago

hartnnBest ResponseYou've already chosen the best response.0
to simplify the process, you can factor out 21 before crossmultiplying.
 one year ago
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