In the sixth grade of Yuhong Primary School, 48 students participated in track and field competitions, 20% less than those participating in ball games. How many people participate in the ball game?
育红小学六年级参加田径比赛的人数有48人，比参加球类比赛的人数少20%．参加球类比赛的有多少人？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">48 / (4/5)</gadget>
<output>60</output>

<result>60</result>