The ((())/(())) of 100 is 75; how many tons is 25 tons (1/3).
100的((())/(()))是75；25吨是多少吨的(1/3)．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">25 / (1/3)</gadget>
<output>75</output>

<result>75</result>