Cancel fractions by yuyarin

n,d,s="%d/%d\n";main(m){for(;~scanf(s,&n,&d);printf(s+m/d*3,n/m,d/m))for(m=n;n%m+d%m;m--);}

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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