What is the reciprocal of 12?
12的倒数是多少．
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/12) / 12</gadget>
<output>1/144 = around 0.006944</output>

<gadget id="calculator">12 * (1/144)</gadget>
<output>1/12 = around 0.083333</output>

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