To build a road, the whole road was built on the first day (2/15), and the whole road was repaired on the second day (1/12), what fraction of the whole road is left unrepaired?
修一条公路，第一天修了全路的(2/15)，第二天修了全路的(1/12)，还剩全路的几分之几没有修？
<gadget id="calculator">37 / 60</gadget>
<output>37/60 = around 0.616667</output>

<result>37/60 = around 0.616667</result>