Dissolve 5g of sugar in 45g of water, how much sugar accounts for the sugar water
把5g糖溶解在45g水中，糖占糖水的多少
<gadget id="calculator">45 + 5</gadget>
<output>50</output>

<gadget id="calculator">5 / 50</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>