Fatal error: Uncaught DivisionByZeroError: Division by zero in /var/www/html/www.yutaka-c.co.jp/httpdocs/rent/class/detail_class.php:420 Stack trace: #0 /var/www/html/www.yutaka-c.co.jp/httpdocs/rent/class/detail_class.php(44): detail_class->select_data() #1 /var/www/html/www.yutaka-c.co.jp/httpdocs/rent/detail.html(18): detail_class->sub_main() #2 {main} thrown in /var/www/html/www.yutaka-c.co.jp/httpdocs/rent/class/detail_class.php on line 420