Last year, Longquan Village planted 5,400 trees. This year, the number of trees planted has increased (1/9) compared to last year. How many trees are planted this year?
龙泉村去年植树5400棵，今年植树的棵树比去年增加了(1/9)，今年植树多少棵．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 + (1/9)</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">5_400 * (10/9)</gadget>
<output>6_000</output>

<result>6_000</result>