# algebra

posted by
**Joe**
.

Find the LCD for the given rational expressions, and convert

each rational expression into an equivalent rational expression

with the LCD as the denominator.

4/x-y , 5/2y-2x

posted by
**Joe**
.

Find the LCD for the given rational expressions, and convert

each rational expression into an equivalent rational expression

with the LCD as the denominator.

4/x-y , 5/2y-2x