There are 50 students in Lili's class, including 27 boys, what percentage of the whole class?
丽丽所在的班级共有50人，其中男生有27人，占全班人数的百分之几？
<gadget id="calculator">27 / 50</gadget>
<output>27/50 = around 0.54</output>

<result>27/50 = around 0.54</result>