Cut two sections from a colored ribbon, the first section takes up (5/12) of the total length, the second section takes up (1/4) of the total length, what fraction of the total length is the rest?
一条彩带剪下两段，第一段占总长的(5/12)，第二段占总长的(1/4)，剩下的占总长的几分之几？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

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

<gadget id="calculator">1 - (5/12) - (1/4)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>