Mom bought a cake, cut (1/3) of the cake and gave it to Xiaoqiang, Xiaoqiang only ate (1/2) of it, how much of the whole cake did Xiaoqiang eat.
妈妈买了一个蛋糕，切了蛋糕的(1/3)给小强，小强只吃了其中的(1/2)，小强吃了整个蛋糕的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/3) * (1/2)</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>