Xiaoxiao and Taotao watered all the trees on campus. Xiaoxiao poured (3/9), how much Taotao poured?
笑笑和淘淘给校园里所有的树林浇水．笑笑浇了(3/9)，淘淘浇了几分之几？
<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>