The number of girls in the art club is 2/3 of the number of boys, and how much is the number of boys in the art club?
美术社团女生人数是男生人数的(2/3)，男生人数占美术社团的多少．
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

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

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