There are 345 students in the experimental primary school, of which (3/5) are boys, and (2/3) of the boys have signed up for the fun group. How many people have signed up for the fun group?
实验小学共有345人，其中男生占(3/5)，男生中有(2/3)的同学报名参加了趣味小组，问报名参加趣味小组的有多少人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">345 * (3/5) * (2/3)</gadget>
<output>138</output>

<result>138</result>