The students participated in voluntary labor, 60 students went to the sixth grade, and the number who went to the fifth grade was the sixth grade (4/5). How many fewer students went to the fifth grade than the sixth grade?
同学们参加义务劳动，六年级去了60人，五年级去的人数是六年级的(4/5)，五年级比六年级少去了多少人？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">60 - 48</gadget>
<output>12</output>

<result>12</result>