When water freezes, its volume increases by (1/11). When ice melts into water, its volume decreases by what fraction of ice?
水结成冰时，它的体积增加了原来的(1/11)．冰化成水后，它的体积减少了冰的几分之几？
<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">1 + (1/11)</gadget>
<output>12/11 = around 1.090909</output>

<gadget id="calculator">1 * (12/11)</gadget>
<output>12/11 = around 1.090909</output>

<gadget id="calculator">(12/11) - 1</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">(1/11) / (12/11)</gadget>
<output>1/12 = around 0.083333</output>

<result>1/12 = around 0.083333</result>