Expressed in the simplest fraction: what fraction of 1 meter is 25 centimeters? How many.
用最简分数表示：25厘米是1米的几分之几？多少．
<gadget id="calculator">1 * 100</gadget>
<output>100</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>