Dissolve 12 grams of white sugar in 228 grams of water, what is the percentage of white sugar in the sugar water?
把12克白糖溶于228克水中，白糖占糖水的多少．
<gadget id="calculator">12 + 228</gadget>
<output>240</output>

<gadget id="calculator">12 / 240</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>