(3/5) liter = how many milliliters.
(3/5)升=多少毫升．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * 1_000</gadget>
<output>600</output>

<result>600</result>