(8/3) ton is 40 tons ((())/(())).
(8/3)吨是40吨的((())/(()))．
<gadget id="calculator">8 / 3</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">(8/3) / 40</gadget>
<output>1/15 = around 0.066667</output>

<result>1/15 = around 0.066667</result>