Xiaoping finds three wires to do manual work. The length of the first wire is twice the length of the second wire, the length of the third wire is 6 times the length of the second wire, and the length of the first wire is a fraction of the length of the third wire. How much?
小萍找来三根丝做手工作业，第一根铁丝的长度是第二根的2倍，第三根铁丝长度是第二根的6倍，第一根铁丝的长度是第三根的几分之几？
<gadget id="calculator">1 * 2 * 6</gadget>
<output>12</output>

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

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