To build a road, the full length (2/9) was built on the first day, and the full length (1/6) was built on the second day. A total of 1260 meters was built in two days. How many meters is the total length of this road?
修一条路，第一天修了全长的(2/9)，第二天修了全长的(1/6)，两天共修了1260米，这条路一共长多少米？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(2/9) + (1/6)</gadget>
<output>7/18 = around 0.388889</output>

<gadget id="calculator">1_260 / (7/18)</gadget>
<output>3_240</output>

<result>3_240</result>