There are 15 male students and 10 female students in the mathematics interest group. How many male students account for the total number of students?
数学兴趣小组有男同学15人，女同学10人，男同学占总人数的多少．
<gadget id="calculator">15 + 10</gadget>
<output>25</output>

<gadget id="calculator">15 / 25</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>