There are 360 chickens in the farm. The chickens belong to geese (6/5), and the geese belong to ducks (4/3). How many ducks are there?
养殖场有鸡360只，鸡是鹅的(6/5)，鹅是鸭的(4/3)，鸭有多少只．
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">360 / (6/5) / (4/3)</gadget>
<output>225</output>

<result>225</result>