A game requires 8 people to participate, divided into red and yellow teams, each team has 4 people, a pair of brothers to participate in this game, they both want to be in the same team, but who is put into which team is completely random, So what is the probability that the brothers are assigned to the same team?
一个游戏需要8人参加，分成红、黄两队，每队各4人，一对兄弟来参加这个游戏，他们俩很想被分在同一队，但是谁被编入哪个队是完全随机的，那么这对兄弟被分进同一队的可能性是多少．
<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>