Dissolve 5 grams of sugar in 100 grams of water, what is the percentage of sugar in the sugar water?
把5克糖溶化在100克的水中，糖占糖水的多少．
<gadget id="calculator">5 + 100</gadget>
<output>105</output>

<gadget id="calculator">5 / 105</gadget>
<output>1/21 = around 0.047619</output>

<result>1/21 = around 0.047619</result>