public complex umn(complex c)
{
int c1 = this.a * c.a;
int c2 = this.b * c.b;
complex q = new complex(c1, c2);
return q;
}
public complex umn(complex c)
{
int c1 = this.a * c.a;
int c2 = this.b * c.b;
complex q = new complex(c1, c2);
return(q);
}
static void Main(string[] args)
{
complex a = complex.change(Console.ReadLine());
complex b = complex.change(Console.ReadLine());
// complex c = a + b;
complex c = a * b;
Console.WriteLine(c);
Console.ReadKey();
}
public static complex change(string s)
{
int custom = s.IndexOf("/");
string podstring1 = s.Substring(0, custom);
string podstring2 = s.Substring(custom + 1);
int pod1 = int.Parse(podstring1);
int pod2 = int.Parse(podstring2);
complex podcomplex = new complex(pod1, pod2);
return(podcomplex);
}
public static complex change(string s)
{
int custom = s.IndexOf("/");
string podstring1 = s.Substring(0, custom);
string podstring2 = s.Substring(custom + 1);
int pod1 = int.Parse(podstring1);
int pod2 = int.Parse(podstring2);
complex podcomplex = new complex(pod1, pod2);
return podcomplex;
}
public complex Add(complex c)
{
int sum = 0;
if (this.b % c.b == 0 && this.b > c.b)
{
sum = this.b;
}
if (c.b % this.b == 0 && c.b > this.b)
{
sum = c.b;
}
if (this.b % c.b == 0 || c.b % this.b == 0)
{
sum = this.b * c.b;
}
if (this.b % c.b != 0 && this.b > c.b)
{
int t = this.b * c.b;
for (int i = 0; i < t; i++)
{
if (i % this.b == 0 && i % c.b == 0)
{
sum = i;
}
else
{
sum = t;
}
}
}
if (c.b % this.b != 0 && c.b > this.b)
{
int t = this.b * c.b;
for (int i = 0; i < t; i++)
{
if (i % this.b == 0 && i % c.b == 0)
{
sum = i;
}
else
{
sum = t;
}
}
}
if (this.b == c.b || c.b == this.b)
{
sum = this.b;
}
int upsum;
upsum = (this.a * (sum / this.b)) + (c.a * (sum / c.b));
complex res = new complex(upsum, sum);
for (int i = 2; i <= (res.a * res.b); i++)
{
if (res.a % i == 0 && res.b % i == 0)
{
res.a = res.a / i;
res.b = res.b / i;
i = 2;
}
}
return res;
}
public complex Add(complex c)
{
int sum = 0;
if (this.b % c.b == 0 && this.b > c.b)
{
sum = this.b;
}
if (c.b % this.b == 0 && c.b > this.b)
{
sum = c.b;
}
if (this.b % c.b == 0 || c.b % this.b == 0)
{
sum = this.b * c.b;
}
if (this.b % c.b != 0 && this.b > c.b)
{
int t = this.b * c.b;
for (int i = 0; i < t; i++)
{
if (i % this.b == 0 && i % c.b == 0)
{
sum = i;
}
else
{
sum = t;
}
}
}
if (c.b % this.b != 0 && c.b > this.b)
{
int t = this.b * c.b;
for (int i = 0; i < t; i++)
{
if (i % this.b == 0 && i % c.b == 0)
{
sum = i;
}
else
{
sum = t;
}
}
}
if (this.b == c.b || c.b == this.b)
{
sum = this.b;
}
int upsum;
upsum = (this.a * (sum / this.b)) + (c.a * (sum / c.b));
complex res = new complex(upsum, sum);
for (int i = 2; i <= (res.a * res.b); i++)
{
if (res.a % i == 0 && res.b % i == 0)
{
res.a = res.a / i;
res.b = res.b / i;
i = 2;
}
}
return(res);
}
public static complex operator *(complex c1, complex c2)
{
complex c3 = c1.umn(c2);
return(c3);
}
public static complex operator +(complex c1, complex c2)
{
complex c3 = c1.Add(c2);
return(c3);
}