Add 5 grams of sugar to 50 grams of water, how much water accounts for the sugar water
5克糖加入50克水中，水占糖水的多少
<gadget id="calculator">5 + 50</gadget>
<output>55</output>

<gadget id="calculator">50 / 55</gadget>
<output>10/11 = around 0.909091</output>

<result>10/11 = around 0.909091</result>