Dissolve 50 grams of sugar in 300 grams of water to form sugar water. What percentage of sugar is in the sugar water?
把50克糖溶解在300克水中化成糖水，糖占糖水的几分之几？
<gadget id="calculator">300 + 50</gadget>
<output>350</output>

<gadget id="calculator">50 / 350</gadget>
<output>1/7 = around 0.142857</output>

<result>1/7 = around 0.142857</result>