You can rewrite the modulus function as:

sub my_mod {
    my ( $a, $b ) = @_;
    my $div = $a / $b;
    return $a - int( $div ) * $b;
}

print my_mod( 4, 1.5 ), "\n";   # 1
print my_mod( 4, 0.5 ), "\n";   # 0
print my_mod( 4, 0.7 ), "\n";   # 0.5

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In reply to Re: Modulo of fraction? by fglock
in thread Modulo of fraction? by crenz

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