Wang Ming went to his aunt's house, ran for 1/3 of the whole journey, and took the bus for the rest of the distance (3/5). What percentage of the journey did he travel by bus?
王明去姑姑家，全程的(1/3)跑步，剩下路程的(3/5)坐公汽．他坐公汽的路程占全程的几分之几？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(2/3) * (3/5)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>