A piece of steel is 6 meters long, what is the length of (2/3) in meters?
一根钢材长6米，(2/3)根长多少米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">6 * (2/3)</gadget>
<output>4</output>

<result>4</result>