At the sports meeting, the third grade students participated in the sprint race, with 6 people in each group, which can be divided into 6 rents. If there are 9 people in each group, how many groups can they be divided into?
运动会上，三年级同学参加短跑赛，每组6人，可以分成6租．如果每组9人，可以分成几组？
<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">6 * (2/3)</gadget>
<output>4</output>

<result>4</result>