Lili mixes 20 grams of orange juice into 200 grams of water to make a drink. What percentage of orange juice is in the drink?
丽丽把20克的橙汁到入200克的水中，做成饮料，饮料中橙汁占几分之几？
<gadget id="calculator">200 + 20</gadget>
<output>220</output>

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

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