anarchy golf - the source code

Cancel fractions by yamaya

f(){
IFS=/ read a b
for((m=a,n=b;p=n%m;m=p)){ n=$m;}
p=$[a/m]/$[b/m]
echo ${p%/1}
f
}
f

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