A piece of iron wire, the cut length divided by the remaining length equals 0.25, then what percentage of the remaining length is the cut length?
一根铁丝，剪去的长度除以剩下的长度等于0.25，则剪去的长度是剩下长度的百分之几？
<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">0.25 * 1</gadget>
<output>0.25</output>

<result>0.25</result>