In 50.5 kg of sugar water, the ratio of sugar to water is 1:100, how many kg of sugar are there in it?
在50.5千克糖水中，糖和水的比是1：100，其中糖有多少千克．
<gadget id="calculator">1 + 100</gadget>
<output>101</output>

<gadget id="calculator">50.5 / 101</gadget>
<output>0.5</output>

<result>0.5</result>