Put 5 grams of sugar into 10 grams of water, how much sugar accounts for the sugar water
把5克糖放入10克水中，糖占糖水的多少
<gadget id="calculator">5 + 10</gadget>
<output>15</output>

<gadget id="calculator">5 / 15</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>