There are 50 students in the sixth grade, and 49 of them passed the monthly exam. What is the passing rate?
六年级共有50名学生，在一次月考中有49人及格，及格率是多少．
<gadget id="calculator">49 / 50</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>