请教prep2数学题

g0227030m

 in the fraction x/y, where x and y are positive integers, what is the value of y?

ａ）the least common denominator of x/y and 1/3 is 6.

b) x=1

why choose e?

Thank you.

[此贴子已经被作者于2008-11-30 20:49:52编辑过]

龙少

1/2 和 1/6