Răspuns :

Sdragomir27id

Răspuns:

#include<iostream>

using namespace std;

int main ()

{ int a1, b1, a2, b2;

cin >> a1 >> b1>> a2>> b2;

cout<<" fractiile sunt "<<a1<<"/"<<b1<<"si"<<a2<<"/"<<b2;

int s1, s2;

s1=a1*b2+a2*b1;

s2=b1*b2+b2*b1;

int i=2

while( i<=s1)

{if(s1%i==0 && s2%i==0)

{ s1=s1/i;

s2=s2/i;

i=i-1;}

i++;}

if(s2>1)

cout<<"suma este "<<s1<<"/"<<s2;

else

cout<<"suma este "<<s1;

s1=a1*a2;

s2=b1*b2;

i=2

while( i<=s1)

{if(s1%i==0 && s2%i==0)

{ s1=s1/i;

s2=s2/i;

i=i-1;}

i++;}

if(s2>1)

cout<<" produsul este" <<s1<<"/"<<s2;

else

cout<<" produsul este" <<s1;

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