Xiaohong waters the small trees in the garden. There are 9 small trees in total. In the morning, Xiaohong has already watered 3 trees. What percentage of all the small trees did Xiaohong water in the morning?
小红给花园里的小树浇水，一共有9棵小树，早上小红已经浇了3棵，小红早上浇了所有小树的几分之几？
<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>