How many tons is 12% of 120 tons.
多少吨是120吨的12%．
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">120 * (3/25)</gadget>
<output>72/5 = around 14.4</output>

<result>72/5 = around 14.4</result>