grams of glucose and 40 grams of water are mixed to form a glucose solution, what fraction of the sugar is the water? What percentage of sugar is sugar water? What percentage of water is sugar water?
用5克葡萄糖和40克水混合成葡萄糖溶液，糖是水的几分之几？糖是糖水的几分之几？水是糖水的几分之几？
<gadget id="calculator">5 + 40</gadget>
<output>45</output>

<gadget id="calculator">40 / 45</gadget>
<output>8/9 = around 0.888889</output>

<result>8/9 = around 0.888889</result>