Write a C++ program to multiply two rational numbers using constant data member.




Algorithm:
Step 1: Create a class called rational.
Step 2: Declare the data members.
Step 3: Define the member functions.
Step 4: In the main function, create an object.
Step 5: Call the function.

Program Code:
#include<iostream.h>
#include<conio.h>
class rational
{
private:
int num;
int dnum;
public:
rational()
{
num=1;
dnum=1;
}
void get()
{
cout<<"Enter numerator : ";
cin>>num;
cout<<"Enter denomenator : ";
cin>>dnum;
}
void print() const
{
cout<<num<<"/"<<dnum<<endl;
}
void multi(rational r1, rational r2)
{
num=r1.num*r2.num;
dnum=r1.dnum*r2.dnum;
}
};
void main()
{
clrscr();
rational r1,r2,r3;
r1.get();
r2.get();
r3.multi(r1,r2);
r3.print();
getch();
}




Output:
Enter numerator : 3
Enter denomenator :1
Enter numerator : 4
Enter denomenator : 7
12/7
Mukesh Rajput

Mukesh Rajput

I am a Computer Engineer, a small amount of the programming tips as it’s my hobby, I love to travel and meet people so little about travel, a fashion lover and love to eat food, I am investing a good time to keep the body fit so little about fitness also..

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