Dissolve 5 kg of sugar in 100 kg of water, what is the percentage of sugar in the sugar water
把5千克的糖溶解在100千克的水里，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>