Reading fractions in C

Question

How do I read a fraction into C to do math with it? (The fraction will contain the slash symbol) For example, A user will input 3/12. (a string) The program will find the gc

Answer 1

#include 

typedef struct
{
int num, denom;
}fraction;

int main()
{
fraction fract = {1,2};

printf("fraction: %i/%i", fract.num, fract.denom);
return 0;
}