public static Fraction operator /(Fraction fr1, long n) //необходимо проверить
{
long l;
Fraction fr2 = new Fraction(n, 1);
Fraction i = new Fraction(fr2.numerator, fr2.denominator);
Fraction j = new Fraction(fr1.numerator, fr1.denominator);
if (fr2.numerator < 0)
{
l = -i.numerator;
i.numerator = i.denominator;
i.denominator = l;
j.numerator = -j.numerator;
}
else if (fr2.numerator == 0)
{
//выбросить исключение
}
else
{
l = i.numerator;
i.numerator = i.denominator;
i.denominator = l;
}
l = j.numerator;
j.numerator = i.numerator;
i.numerator = l;
j.Normalize();
i.Normalize();
return(new Fraction(j.numerator * i.numerator, i.denominator * j.denominator));
}
public static Fraction operator*(Fraction fr1, Fraction fr2) //перегрузка оператора умножения
{
Fraction i = new Fraction(fr1.numerator, fr1.denominator);;
Fraction j = new Fraction(fr2.numerator, fr2.denominator);;
long l = j.numerator;
j.numerator = i.numerator;
i.numerator = l;
j.Normalize();
i.Normalize();
return(new Fraction(j.numerator * i.numerator, j.denominator * i.denominator));
}
