There are 480 students in the sixth grade of the experimental primary school, and (1/6) students are selected to participate in the mathematics competition, of which girls account for (2/5), how many boys participate in the mathematics competition.
实验小学六年级有480人，选出(1/6)的学生参加数学竞赛，其中女生占(2/5)，参加数学竞赛的男生有多少人．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">480 * (1/6) * (3/5)</gadget>
<output>48</output>

<result>48</result>