There are 48 students in Class 5 and 4, and there are 3 good students. What percentage of the total number of students are good students?
五4班有学生48人，三好学生有3人，三好学生的人数占全班人数的几分之几？
<gadget id="calculator">3 / 48</gadget>
<output>1/16 = around 0.0625</output>

<result>1/16 = around 0.0625</result>