A steel pipe is 12 meters long and 8 meters are cut off. What fraction of the total length is cut off? Column: how much.
一根钢管长12米，截去8米，截去的占全长的几分之几？列式：多少．
<gadget id="calculator">8 / 12</gadget>
<output>2/3 = around 0.666667</output>

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