In our school's extracurricular interest group activities, there are 48 people participating in the Olympic group, which is more than the reading group (1/3). How many people are in the reading group?
我校课外兴趣小组活动中，参加奥数组的有48人，比阅读组的人数多(1/3)．参加阅读组的有多少人？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">48 / (4/3)</gadget>
<output>36</output>

<result>36</result>