Dissolve 20 grams of sugar in 100 grams of water to form sugar water, what percentage of the sugar water is the sugar?
把20克糖溶解在100克水中化成糖水，糖占糖水的几分之几？
<gadget id="calculator">20 + 100</gadget>
<output>120</output>

<gadget id="calculator">20 / 120</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>