public bool Equal(RationalNumber r)
{
reduce();
r.reduce();
if (Numerator == r.Numerator && Denominator == r.Denominator)
{
return(true);
}
else
{
return(false);
}
}
public RationalNumber Multiply(RationalNumber r)
{
RationalNumber rnl, rnl1, rnl2;
Int64 num, denom;
reduce();
r.reduce();
rnl1 = new RationalNumber(Numerator, r.Denominator);
rnl1.reduce();
rnl2 = new RationalNumber(r.Numerator, Denominator);
rnl2.reduce();
num = rnl1.Numerator * rnl2.Numerator;
denom = rnl1.Denominator * rnl2.Denominator;
rnl = new RationalNumber(num, denom);
return(rnl);
}
public RationalNumber Add(RationalNumber r)
{
Int64 k = 0;
Int64 denom = 0;
Int64 num = 0;
RationalNumber rn1;
reduce();
r.reduce();
rn1 = new RationalNumber(Denominator, r.Denominator);
rn1.reduce();
k = rn1.Denominator;
denom = Denominator * k;
num = Numerator * k + r.Numerator * (denom / r.Denominator);
rn1 = new RationalNumber(num, denom);
rn1.reduce();
return(rn1);
}
static void RationalNumberCalculator()
{
Int64 Numerator = 0;
Int64 Denominator = 0;
Console.WriteLine("Enter Your Choice");
Console.WriteLine("1 to reduce Rational number into it's lowest terms");
Console.WriteLine("2 to Add Two Rational numbers");
Console.WriteLine("3 to Subtract Two Rational numbers");
Console.WriteLine("4 to Multiply Two Rational numbers");
Console.WriteLine("5 to Divide a Rational number with another Rational number");
Console.WriteLine("6 to check Equality of Two Rational numbers");
Console.WriteLine("7 to Exit");
int choice = Convert.ToInt16(Console.ReadLine().Trim());
switch (choice)
{
case 1: //reduce
Console.WriteLine("Enter a Rational number to reduce to it's lowest terms");
Console.WriteLine("Enter Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber rn = new RationalNumber(Numerator, Denominator);
rn.reduce();
Console.WriteLine("The Rational number in lowest terms is : " + rn);
Console.ReadKey();
break;
case 2: //add
Console.WriteLine("Enter a Two Rational numbers to add");
Console.WriteLine("Enter a First Rational number");
Console.WriteLine("Enter 1st RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 1st RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber addrn1 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("Enter a Second Rational number");
Console.WriteLine("Enter 2nd RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 2nd RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber addrn2 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("The Result of Addition is :" + addrn1.Add(addrn2));
RationalNumberCalculator();
break;
case 3: //subtraction
Console.WriteLine("Enter Two Rational numbers to Subtract");
Console.WriteLine("Enter a First Rational number");
Console.WriteLine("Enter 1st RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 1st RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber subrn1 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("Enter a Second Rational number");
Console.WriteLine("Enter 2nd RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 2nd RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber subrn2 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("The Result of Subtraction is :" + subrn1.Sub(subrn2));
RationalNumberCalculator();
break;
case 4: //multiplication
Console.WriteLine("Enter Two Rational numbers to Multiply");
Console.WriteLine("Enter a First Rational number");
Console.WriteLine("Enter 1st RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 1st RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber mulrn1 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("Enter a Second Rational number");
Console.WriteLine("Enter 2nd RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 2nd RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber mulrn2 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("The Result of Multiplication is :" + mulrn1.Multiply(mulrn2));
RationalNumberCalculator();
break;
case 5: //divide
Console.WriteLine("Enter Two Rational numbers to Divide");
Console.WriteLine("Enter a First Rational number");
Console.WriteLine("Enter 1st RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 1st RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber dividern1 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("Enter a Second Rational number");
Console.WriteLine("Enter 2nd RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 2nd RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber dividern2 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("The Result of Division is :" + dividern1.Divide(dividern2));
RationalNumberCalculator();
break;
case 6: //exit
Console.WriteLine("Enter Two Rational numbers to check Equality.");
Console.WriteLine("Enter a First Rational number");
Console.WriteLine("Enter 1st RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 1st RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber eqrn1 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("Enter a Second Rational number");
Console.WriteLine("Enter 2nd RN Numerator:");
Numerator = Convert.ToInt64(Console.ReadLine().Trim());
Console.WriteLine("Enter 2nd RN Denominator:");
Denominator = Convert.ToInt64(Console.ReadLine().Trim());
RationalNumber eqrn2 = new RationalNumber(Numerator, Denominator);
Console.WriteLine("The Result of Equality is :" + eqrn1.Equal(eqrn2));
RationalNumberCalculator();
break;
case 7: //exit
Console.WriteLine("exit");
break;
default: //default
Console.WriteLine("Choose any one of the above options.");
RationalNumberCalculator();
break;
}
}
