In the sixth grade, 18 people participated in the chorus team, accounting for 1/3 of the whole grade, and the number of people participating in the sports team accounted for 2/9 of the whole grade. How many students participated in the same sports team?
六年级有18人参加合唱队，占全年级的(1/3)，参加体育队的人数占全年级的(2/9)，参加同体育队的同学有多少人？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18 / (1/3)</gadget>
<output>54</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">54 * (2/9)</gadget>
<output>12</output>

<result>12</result>