Replace the dash with a slash on product prices range if using WooCommerce on your child site.
Snippet Type
Execute on Child Sites
Snippet
add_filter( 'woocommerce_format_price_range', 'custom_format_price_range', 10, 3 );
function custom_format_price_range( $price ) {
$price = str_replace('–', '/', $price);
return $price;
}