A steel pipe is 6 meters, cut off (1/3), how many meters to cut off.
一根钢管6米，截去(1/3)，截去多少米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">6 * (1/3)</gadget>
<output>2</output>

<result>2</result>