A rope is 36 meters long, if 12 meters are cut off, what fraction of the total length is left?
一根绳子长36米，剪去12米，剩下的占全长的几分之几？
<gadget id="calculator">36 - 12</gadget>
<output>24</output>

<gadget id="calculator">24 / 36</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>