//
// 1/2 + 1/4 = 6/8
public PhanSo Cong(PhanSo p)
{
PhanSo kq = new PhanSo();
kq._TuSo = _TuSo * p._MauSo + _MauSo * p._TuSo;
kq._MauSo = _MauSo * p._MauSo;
kq.ToiGian();
return(kq);
}
public static bool operator !=(PhanSo ps1, PhanSo ps2)
{
bool kq = false;
PhanSo p1 = ps1.Clone();
PhanSo p2 = ps2.Clone();
p1.ToiGian();
p2.ToiGian();
if (p1._TuSo != p2._TuSo || p1._MauSo != p2._MauSo)
{
kq = true;
}
return(kq);
}
public static bool operator ==(PhanSo ps1, PhanSo ps2)
{
bool kq = false;
PhanSo p1 = ps1.MemberwiseClone() as PhanSo;
PhanSo p2 = ps2.MemberwiseClone() as PhanSo;
p1.ToiGian();
p2.ToiGian();
if (p1._TuSo == p2._TuSo && p1._MauSo == p2._MauSo)
{
kq = true;
}
return(kq);
}