private void btnTongPS_Click(object sender, EventArgs e)
{
int tusoA = int.Parse(this.tbTuSoa.Text);
int mausoA = int.Parse(this.tbmauSoa.Text);
int tusoB = int.Parse(this.tbtusob.Text);
int mausoB = int.Parse(this.tbmausob.Text);
Phanso kq = new Phanso(tusoA, mausoA) + new Phanso(tusoB, mausoB);
kq = Phanso.Reduce(kq);
this.lbKQ.Text = "Ket qua cong hai phan so:" + kq.tuso + "/" + kq.mauso;
}
public static Phanso Reduce(Phanso phanso)
{
int divisor, numerator, denomnator, reduceNumerator, reduceDenomnator;
numerator = phanso.tuso;
denomnator = phanso.mauso;
divisor = gcd(numerator, denomnator);
if (divisor != 1)
{
reduceNumerator = division(numerator, denomnator);
reduceDenomnator = division(numerator, denomnator);
return(new Phanso(reduceNumerator, reduceDenomnator));
}
else
{
return(phanso);
}
}
public static bool operator ==(Phanso a, Phanso b)
{
Phanso kq = a - b;
return(kq.tuso == 0);
}