The fish ponds in Xiaokang Village raised 5,600 fish this year, an increase of 12% over last year. How many fish were raised in the fish ponds of Xiaokang Village last year?
小康村鱼塘今年养鱼5600条，比去年增加12%，小康村鱼塘去年养鱼多少条？
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">1 + (3/25)</gadget>
<output>28/25 = around 1.12</output>

<gadget id="calculator">5_600 / (28/25)</gadget>
<output>5_000</output>

<result>5_000</result>