Team A and Team B repair the same length of road. When team A has repaired 60 meters, team B has repaired 35 meters. Then when team A finishes repairing, team B still has the full length ((())/(())) not repaired.
甲乙两队修同样长的路，当甲队修了60米时，乙队修了35米，那么当甲队修完时，乙队还剩下全长的((())/(()))没修．
<gadget id="calculator">60 / 35</gadget>
<output>12/7 = around 1.714286</output>

<gadget id="calculator">1 / (12/7)</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">1 - (7/12)</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>