Объект класса Простая дробь, используя класс Число

class Fraction
{
public int numerator; // числитель
public int denominator; // знаменатель
 
public Fraction(int numerator, int denominator)
{
this.numerator = numerator;
this.denominator = denominator;
}
 
public Fraction Summ()
{
}
public Fraction Substract()
{
}
public Fraction Muiltiply()
{
}
public Fraction Division()
{
}
}

public Fraction Muiltiply(Fraction fraction2)
{
}

class NumberTest{
 
  public static void main(String[] args){ 
 
    int i = 0; 
 
    short sh = 0;
 
    double d = 0; 
 
    Integer kl = new Integer(55); 
 
    Integer k2 = new Integer(100); 
 
    Double dl = new Double(3.14); 
 
    try{
 
      i = Integer.parselnt(args[0]);
 
     sh = Short.parseShort(args[0]); 
 
      d = Double.parseDouble(args[1]);
 
     dl = new Double(args[1]);
 
     kl = new Integer(args[0]); 
 
    }catch(Exception e){} 
 
    double x = 1.0/0.0; 
 
    System.out.println("i = " + i) ; 
 
    System.outjprintln("sh - " + sh) ; 
 
    System.out.println("d. = " + d) ;
 
    System.out.println("kl.intValue() = " + kl.intValue()); 
 
    System.out.println("dl.intValue() '= "'+ dl.intValuei)); 
 
    System.out.println("kl > k2? " + kl.compareTo(k2)); 
 
    System.out.println ("x = " + x);
 
    System.out.println("x isNaN? " + Double.isNaN(x)); 
 
    System.out.println("x islnfinite? " + Double.islnfinite(x)); 
 
    System.out.println("x == Infinity? " +
 
           (x == Double.POSITIVE_INFINITY) );
 
    System.out.println("d = " + Double.doubleToLongBits(d)); 
 
    System.out.println("i = " + Integer.toBinaryString(i)); 
 
    System.out.println("i = " + Integer.toHexString(i)); 
 
    System.out.println("i = " + Integer.toOctalString(i)); 
 
  } 
 
}

classNumber{
public int numenator;
public int denominator;
public Number(int numenator,int denominator){
this.numenator=numenator;
this.denominator=denominator;
}
public Number(){
}