There are 25 white rabbits, 5 less than gray rabbits. How many percent more gray rabbits than white rabbits?
白兔有25只，比灰兔少5只．灰兔比白兔多百分之几？
<gadget id="calculator">5 / 25</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>