There are 1200 ducks, and the number of ducks is more than that of geese (1/5). How many geese are raised?
养鸭1200只，鸭的只数比鹅多(1/5)，养鹅多少只？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1_200 / (6/5)</gadget>
<output>1_000</output>

<result>1_000</result>