rope, cut off (3/8) for the first time, and (2/8) for the second time, what fraction of the rope is left?
一根绳子，第一次剪去它的(3/8)，第二次剪去它的(2/8)，还剩下这根绳子的几分之几？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (3/8) - (1/4)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>