let s = a.toString(), f, n, i
i = s.indexOf('.')
if (i == -1) i = s.length - 1
s = s.substring(++i)
n = parseInt(s)
if (!n) f = Math.trunc(a)
else {
let gcf = (a, b) => !b ? a : gcf(b, a % b),
d = Math.pow(10, s.length),
v = gcf(n, d)
i = Math.trunc(a)
if (v) {
n = n / v
d = d / v
}
if (i) f = `${i} ${n}/${d}`
else f = `${n}/${d}`
}
import static java.lang.Integer.parseInt;
import static java.lang.Math.pow;
import static java.lang.String.valueOf;
String s[] = valueOf(a).split("\\."), f;
int i = parseInt(s[0]), n = parseInt(s[1]),
d = (int) pow(10, s[1].length()), v;
record GCF() {
static int of(int a, int b) {
return b == 0 ? a : of(b, a % b);
}
}
if ((v = GCF.of(n, d)) != 0) {
n = n / v;
d = d / v;
}
if (n == 0) f = valueOf(i);
else if (i != 0) f = "%s %s/%s".formatted(i, n, d);
else f = "%s/%s".formatted(n, d);