There are 300 students in the sixth grade of Ai Ai Primary School, which is the fifth grade (5/6), and the fourth grade is the fifth grade (4/5). How many people are there in the fourth grade?
爱心小学六年级有300人，是五年级人数的(5/6)，四年级是五年级人数的(4/5)．四年级有多少人？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">300 / (5/6)</gadget>
<output>360</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">360 * (4/5)</gadget>
<output>288</output>

<result>288</result>