You can put this solution on YOUR website! Find the LCD of y/4x,x/6y and convert into a rational expression with the LCD as the denominator
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lcd = 12xy
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y/4x = y(3y)/12xy = (3y^2)/(12xy)
x/6y = x(2x)/12xy = (2x^2)/(12xy)
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Cheers,
Stan H.