There are 72 hens in my family, the roosters are the hens (2/9), and the chicks are 7 times as many as the roosters. How many chicks are there in my family?
我家养了72只母鸡，养的公鸡是母鸡的(2/9)，养的小鸡是公鸡的7倍，我家养了多少只小鸡？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">72 * (2/9) * 7</gadget>
<output>112</output>

<result>112</result>