Pour 8 kilograms of beverage into 5 cups on average, how much is 2 cups of beverage in kilograms
把8千克饮料平均倒在5个杯子里，其中2杯饮料是多少千克
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">8 * (2/5)</gadget>
<output>16/5 = around 3.2</output>

<result>16/5 = around 3.2</result>