All the students in class 1 of five years participated in the weekend paradise activities. There were 12 people who participated in dance, accounting for 1/4 of the whole class, and those who participated in sports accounted for 5/12 of the whole class. How many people participated in sports?
五年一班同学全部参加周末乐园活动，参加舞蹈的有12人，占全班人数的(1/4)，参加体育的占全班的(5/12)，参加体育的有多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">12 / (1/4)</gadget>
<output>48</output>

<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">48 * (5/12)</gadget>
<output>20</output>

<result>20</result>