Question

Cho x;y thõa mãn; x-2015/2015=y-2014/2014. khi đó x/y=

Answer 1

\(\frac{x-2015}{2015}=\frac{y-2014}{2014}=>\frac{x}{2015}-\frac{2015}{2015}=\frac{y}{2014}-\frac{2014}{2014}=>\frac{x}{2015}-1=\frac{y}{2014}-1\)

=>x/2015=y/2014

=>x/y=2015/2014

tick tớ nhé