Dissolve 50 grams of sugar in 500 grams of water to form sugar water. What percentage of the sugar water is the sugar?
把50克糖溶解在500克水中化成糖水，糖占糖水的几分之几？
<gadget id="calculator">50 + 500</gadget>
<output>550</output>

<gadget id="calculator">50 / 550</gadget>
<output>1/11 = around 0.090909</output>

<result>1/11 = around 0.090909</result>