Dissolve 2 grams of sugar in 100 grams of water, how much sugar accounts for the sugar water
把2克糖溶解在100克水中，糖占糖水的多少
<gadget id="calculator">2 + 100</gadget>
<output>102</output>

<gadget id="calculator">2 / 102</gadget>
<output>1/51 = around 0.019608</output>

<result>1/51 = around 0.019608</result>