piece of wire is cut off (5/12) to cut off exactly 25 meters, what is the original length of the wire in meters?
一根铁丝截去(5/12)正好截去25米，这根铁丝原长是多少米．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">25 / (5/12)</gadget>
<output>60</output>

<result>60</result>