There are 48 students in Class 1, including 12 students who suffer from myopia. What is the rate of myopia in this class?
六一班共有学生48名，其中患有近视的同学12名，这个班的近视率是多少
<gadget id="calculator">12 / 48</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">(1/4) * 1</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>