6 tons (1/5) weighs as much as 120 kg.
6吨的(1/5)与120千克的多少一样重．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / 120</gadget>
<output>1/600 = around 0.001667</output>

<gadget id="calculator">6 * 1_000 * (1/600)</gadget>
<output>10</output>

<result>10</result>