Among the 200 students in grade six, 120 are myopic, what is the rate of myopia?
六年级200名学生中近视的有120人，则近视率为多少．
<gadget id="calculator">120 / 200</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) * 1</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>