The output of the shrimp farm last year increased by 25% compared with the previous year, that is, the amount of the previous year
养虾场去年的产量比前年增产25%，也就是前年的多少
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>