Exception error (i)

public class Divide throws Divideexception,  arithmeticexception{  //error throws should be private int in method instead of class
	
	Numerator,denominator;
	
	public Divide (int num, int denom)
	{
		numerator = num;
		denominator = denom;
	}
	
	Public String toString () 
	{
		if (Denominator < 0)
			throw new Divideexception ("the denominator can not less t Han Zero ");
		
		Return String.Format ("%s", numerator/denominator);
	}
	
	

public class Divide {  
	
	private int numerator,denominator;
	
	public Divide (int num, int denom)
	{
		numerator = num;
		denominator = denom;
	}
	
	Public String ToString throws Divideexception,  arithmeticexception ()  
	  /**
	   * ERROR One: Overwrite (override) ToString method You cannot throw an error because the error is not thrown in object ...
	   * ERROR Two: The parentheses in ArithmeticException () should be followed by the method (ToString ()) throws ....
	   * *
	{
		if (Denominator < 0)
			throw new Divideexception ("the denominator can not less than zero");
		
		Return String.Format ("%s", numerator/denominator);
	}
	
	

public class Divide {  
	
	private int numerator,denominator;
	
	public Divide (int num, int denom)
	{
		numerator = num;
		denominator = denom;
	}
	
	Public String ostring () throws Divideexception,  arithmeticexception 
	  /**
	   * Fixed error to change ToString to ostring
	   * 
	   *
		/{if (Denominator < 0)
			throw new Divideexception ("the denominator can not less than zero"); C15/>return String.Format ("%s", numerator/denominator);
	}