(7/8) tons = how many kilograms.
(7/8)吨=多少千克．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(7/8) * 1_000</gadget>
<output>875</output>

<result>875</result>