Dissolve 10 grams of salt in 100 grams of water to form brine, then the salt accounts for ((())/(())) of the brine.
把10克盐放在100克水中溶成盐水，那么盐占盐水的((())/(()))．
<gadget id="calculator">10 + 100</gadget>
<output>110</output>

<gadget id="calculator">10 / 110</gadget>
<output>1/11 = around 0.090909</output>

<result>1/11 = around 0.090909</result>