Did you try it? 

$ perl -e'my ($X,$Y,$Z)=(1,7,5);my $c=($X-$Y)/$Z;print $c-int$c, $/'
-0.2
$

[download]
That may not be what's wanted, either.

After Compline,
Zaxo

In reply to Re^3: Coping with decimals by Zaxo
in thread Coping with decimals by Ruanae

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