There are 50 students taking an exam, and 2 students fail in the result, what is the passing rate of this exam?
有50人参加一次考试，结果有2名同学不及格，求这次考试的及格率？
<gadget id="calculator">50 - 2</gadget>
<output>48</output>

<gadget id="calculator">48 / 50</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>