There are 3 grams of sugar and 100 grams of water in sugar water. If 2 grams of sugar are added, the sugar will account for ((())/(())) of the sugar water.
糖水中有3克糖和100克水，若加上2克糖，则糖占糖水的((())/(()))．
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 + 2 + 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>