#include <stdio.h>
 
char add(char a, char b)
{
	char r = 0;
	char n = 0;
	r |= (a & 0x1) ^ (b & 0x1);
	n =  (a & 0x1) & (b & 0x1);
	r |= (((a >> 1) & 0x1) ^ ((b >> 1) & 0x1) ^ n) << 1;
	n = (((a >> 1) & 0x1) & ((b >> 1) & 0x1)) | (((a >> 1) & 0x1) & n) | (n & ((b >> 1) & 0x1));
	r |= (((a >> 2) & 0x1) ^ ((b >> 2) & 0x1) ^ n) << 2;
	n = (((a >> 2) & 0x1) & ((b >> 2) & 0x1)) | (((a >> 2) & 0x1) & n) | (n & ((b >> 2) & 0x1));
	r |= (((a >> 3) & 0x1) ^ ((b >> 3) & 0x1) ^ n) << 3;
	n = (((a >> 3) & 0x1) & ((b >> 3) & 0x1)) | (((a >> 3) & 0x1) & n) | (n & ((b >> 3) & 0x1));
	r |= (((a >> 4) & 0x1) ^ ((b >> 4) & 0x1) ^ n) << 4;
	n = (((a >> 4) & 0x1) & ((b >> 4) & 0x1)) | (((a >> 4) & 0x1) & n) | (n & ((b >> 4) & 0x1));
	r |= (((a >> 5) & 0x1) ^ ((b >> 5) & 0x1) ^ n) << 5;
	n = (((a >> 5) & 0x1) & ((b >> 5) & 0x1)) | (((a >> 5) & 0x1) & n) | (n & ((b >> 5) & 0x1));
	r |= (((a >> 6) & 0x1) ^ ((b >> 6) & 0x1) ^ n) << 6;
	n = (((a >> 6) & 0x1) & ((b >> 6) & 0x1)) | (((a >> 6) & 0x1) & n) | (n & ((b >> 6) & 0x1));
	r |= (((a >> 7) & 0x1) ^ ((b >> 7) & 0x1) ^ n) << 7;
	return r;
}
 
char sub(char a, char b)
{
	return add(a, add(~b, 1));
}
 
char cmp(char a, char b, char c)
{
	return (~(add(~add(a, b), add(c, 1)) >> 7)) & 0x1;
}
 
char mask(char a)
{
	return (a | a << 1 | a << 2 | a << 3 | a << 4 | a << 5 | a << 6 | a << 7);
}
 
char ds(char *sum, char *d, char *r, char a, char b)
{
	char c = cmp(*sum, b, a); *d = add(*d, c); *sum = add(*sum, b & mask(c)); *r = sub(*r, b & mask(c));
}
 
char ds8(char *sum, char *d, char *r, char a, char b)
{
	ds(sum, d, r, a, b); ds(sum, d, r, a, b); ds(sum, d, r, a, b); ds(sum, d, r, a, b);
	ds(sum, d, r, a, b); ds(sum, d, r, a, b); ds(sum, d, r, a, b); ds(sum, d, r, a, b);
}
 
char ds128(char *sum, char *d, char *r, char a, char b)
{
	ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b);
	ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b);
	ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b);
	ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b); ds8(sum, d, r, a, b);
}
 
char div(char a, char b, char *r)
{
	char sum = 0, d = 0;
	*r = a;
	ds128(&sum, &d, r, a, b); 
	return d;
}
 
int main(void) {
	int a, b;
	char reminder, division;
	scanf("%d / %d", &a, &b);
	division = div(a, b, &reminder);
	printf("%d / %d = %d (%d)", a, b, division, reminder);
	return 0;
}
 

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