What is the ratio of 1 meter to 500 centimeters
1米：500厘米的比值是多少
<gadget id="calculator">1 / 500</gadget>
<output>1/500 = around 0.002</output>

<gadget id="calculator">(1/500) * 100</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>