Teacher Wu put 20 grams of sugar into 200 grams of water, how much sugar accounts for the sugar water
吴老师把20克糖放入200克的水中，糖占糖水的多少
<gadget id="calculator">20 + 200</gadget>
<output>220</output>

<gadget id="calculator">20 / 220</gadget>
<output>1/11 = around 0.090909</output>

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