There are 6 bottles of beverages in the box, one of which has expired, what is the probability of getting an expired beverage if one bottle is taken out of it
箱子里有6瓶饮料，其中1瓶已过了保质期，从中拿出一瓶，拿到过期饮料的可能性是多少
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>