Строку с методом подчеркивает и говорит о том, что не переданы аргументы. Как их передать в метод?

void Fraction :: Control(int &denominator, int  &numerator) {
     if (denominator == 0) {cout << "error!try again!"<<endl;}
     if (numerator % denominator != 0) {cout << "error!try again!"<<endl;}

cout << "1-я дробь" << endl;
    x.setFraction();
    x.Control();

int m_Numerator;
    int m_Denominator;
    int R;

x.Control();

x.Control(m_Denominator, m_Numerator);

#include <iostream>
using namespace std;
 
void Control(int &denominator, int  &numerator)
{
     if (denominator == 0) 
     {
         cout << "error!try again!"<<endl;
     }
     else if (numerator % denominator != 0) 
     {
         cout << "error!try again!"<<endl;
     }
}
int main()
{
    int m_Numerator;
    int m_Denominator;
    cout << "Enter numerator: "; cin >> m_Numerator;
    cout << "Enter denominator: "; cin >> m_Denominator;
    Control(m_Denominator, m_Numerator);
    
    system("pause");
    return 0;
}

void Fraction :: Control(int &denominator, int  &numerator) {
     if (denominator == 0) {cout << "error!try again!"<<endl;}
     if (numerator % denominator != 0) {cout << "error!try again!"<<endl;
}
 
void Fraction :: Control()
{
  Control(m_Denominator, m_Numerator);
}

cout << "1-я дробь" << endl;
    x.setFraction();
    x.Control();

void Fraction :: setFraction()
     { int numerator;
        char c;
        int denominator;
        
        cin >> numerator;
        cin >> c;
        cin >> denominator;
        m_Numerator = numerator;
        m_Denominator = denominator;
}

void Fraction :: Control(int &denominator, int  &numerator) {
     if (denominator == 0) {cout << "error!try again!"<<endl;}
}
 
void Fraction :: Control()
{
  Control(m_Denominator, m_Numerator);
}

bool Fraction :: Control(int denominator, int numerator)
 {
    if (denominator == 0)
    {
      cout << "error!try again!"<<endl;
      return false;
    }
    return true;
}
 
bool Fraction :: Control()
{
  return Control(m_Denominator, m_Numerator);
}
 
void Fraction :: setFraction()
{
  int numerator = 0;
  char c = 0;
  int denominator = 0;
  do
  {
    cin >> numerator;
    cin >> c;
    cin >> denominator;
  } while (Control(denominator, numerator) == false);
  m_Numerator = numerator;
  m_Denominator = denominator;
}

void Fraction :: Control(int &denominator, int  &numerator) {
    if (denominator == 0) {
        cout << "error!try again!"<<endl;
        setFraction();
    }
}