To build a path with a length of 1800 meters, the full length (2/5) was built in the first week, and the full length (1/3) was built in the second week. How many meters were built in two weeks?
修一条长1800米的小路，第一周修了全长的(2/5)，第二周修了全长的(1/3)，两周共修了多少米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(2/5) + (1/3)</gadget>
<output>11/15 = around 0.733333</output>

<gadget id="calculator">1_800 * (11/15)</gadget>
<output>1_320</output>

<result>1_320</result>