The number of chickens in Xiaoming's house is (4/5) the number of ducks, and the number of ducks is (2/3) the number of geese. If there are 48 known chickens, how many geese are there?
小明家的鸡的只数是鸭的只数的(4/5)，鸭的只数是鹅的只数的(2/3)．已知鸡有48只，鹅有多少只？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">48 / (4/5) / (2/3)</gadget>
<output>90</output>

<result>90</result>