static MathObject RationalizeSum(MathObject u, MathObject v)
{
var m = u.Numerator();
var r = u.Denominator();
var n = v.Numerator();
var s = v.Denominator();
if (r == 1 && s == 1) return u + v;
return RationalizeSum(m * s, n * r) / (r * s);
}
static MathObject RationalizeSum(MathObject u, MathObject v)
{
MathObject m = u.Numerator();
MathObject r = u.Denominator();
MathObject n = v.Numerator();
MathObject s = v.Denominator();
if (r == 1 && s == 1)
{
return(u + v);
}
return(RationalizeSum(m * s, n * r) / (r * s));
}
public static MathObject RationalExpand(this MathObject u)
{
var f = u.Numerator().AlgebraicExpand();
var g = u.Denominator().AlgebraicExpand();
if (g == 0)
{
return(false);
}
var h = (f / g).RationalizeExpression();
if (h == u)
{
return(u);
}
return(h.RationalExpand());
}