Put 2 grams of salt into 50 grams of water, the salt accounts for ((())/(())).
将2克的盐放入50克的水中，盐占盐水的((())/(()))．
<gadget id="calculator">2 + 50</gadget>
<output>52</output>

<gadget id="calculator">2 / 52</gadget>
<output>1/26 = around 0.038462</output>

<result>1/26 = around 0.038462</result>