The salt in the original brine in a glass bottle is water (1/11), and after adding 15 grams of salt, the salt accounts for (1/9), how many grams of brine is in the bottle?
一个玻璃瓶内原盐水中盐是水的(1/11)，加入15克盐后盐占(1/9)，瓶子里原来有盐水多少克．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">15 * (1/9)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">15 - (5/3)</gadget>
<output>40/3 = around 13.333333</output>

<gadget id="calculator">1 + 11</gadget>
<output>12</output>

<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">(1/9) - 1</gadget>
<output>-8/9 = around -0.888889</output>

<gadget id="calculator">(11/12) + (-8/9)</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">(40/3) / (1/36)</gadget>
<output>480</output>

<result>480</result>