public static fraction Div(fraction a, fraction b) { fraction c = new fraction(); c.iTop = a.iTop * b.iBottom; c.iBottom = a.iBottom * b.iTop; c.PSEnd(); return(c); }
public static fraction Subtract(fraction a, fraction b) { fraction c = new fraction(); c.itop = a.itop * b.ibottom - a.ibottom * b.itop; c.ibottom = a.ibottom * b.ibottom; c.PSEnd(); return(c); }