5 meters (1/3) is more or less the same length as 12 meters.
5米的(1/3)和12米的多少一样长．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 12</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">5 * (1/36)</gadget>
<output>5/36 = around 0.138889</output>

<result>5/36 = around 0.138889</result>