If x/y =2/4, then (x-y)/x? Choose the most appropriate option:
A) -1/2
B) -1
C) 1/3
D) 1
E) 5
we have this law of fraction:   a/b=c/d= (a-c)/(b-d)   x/y=2/4 ---&gt; x/2=y/4= (x-y)/(2-4)=(x-y)/(-1   2) ---&gt; (x-y)/x= -2/2 = -1   Answer: -1
<result>B</result>
If x/y =2/4, then (x-y)/x?