There are 23 boys and 19 girls in the class of the boy Dongdong. Now we have to choose 2 boys and 1 girl to participate in the science knowledge competition. What is the possibility of Dongdong being selected to participate in the competition?
男生东东所在的班有男生23人，女生19人，现在要选择2位男生和1位女生参加科普知识竞赛，东东被选中参加竞赛的可能性是多少
<gadget id="calculator">2 / 23</gadget>
<output>2/23 = around 0.086957</output>

<result>2/23 = around 0.086957</result>