To build a road, 45 kilometers were built on the first day, (1/5) more than the first day was repaired on the second day, and the full length (1/4) was repaired on the second day. How many kilometers is the total length of this road?
修一条公路，第一天修了45千米，第二天比第一天多修(1/5)，第二天修了全长的(1/4)，这条公路全长是多少千米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(1/4) / (6/5)</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">45 / (5/24)</gadget>
<output>216</output>

<result>216</result>