There are 18 people participating in the interest group, among them (1/3) participated in the painting group, how many people are there in the painting group?
参加兴趣小组的有18人，其中(1/3)参加了绘画小组，绘画小组有多少人？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18 * (1/3)</gadget>
<output>6</output>

<result>6</result>