Uncle Zhang’s family has 16 chickens. The ducks belong to chickens (5/4), and the geese belong to ducks (3/4). How many geese are there?
张大爷家有16只鸡，鸭是鸡的(5/4)，鹅是鸭的(3/4)，鹅有多少只？
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">16 * (5/4) * (3/4)</gadget>
<output>15</output>

<result>15</result>