Saw a piece of wood that is about 2 meters long into 3 sections. It takes (2/3) minutes to saw the wood each time. How many minutes will it take to saw 3 sections?
把一根据2米长的木材锯成3段，每次锯木头花费时间(2/3)分钟，锯3段共需多少分钟分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

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

<gadget id="calculator">2 * (2/3)</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>