There are 5 male students and 4 female students participating in a New Year's ball touching activity. They each draw a card from the bag, and only one card wins the prize. What is the probability that the male student will win the prize?
有5名男同学、4名女同学参加一个迎新年摸球活动，他们从袋中各摸出一张卡片，其中只有一张卡片中奖，男同学中奖的可能性是几分之几？
<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>