There are a total of 240 athletes in the school sports meeting, and the sixth grade accounts for (1/4), of which (2/5) are girls. How many girls are among the sixth grade athletes?
学校运动会共有240名运动员，六年级占了(1/4)，其中的(2/5)是女生．六年级运动员中有女生多少名？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">240 * (1/4) * (2/5)</gadget>
<output>24</output>

<result>24</result>