If a and b are reciprocals, what is the product of ((a)/2)*((b)/3).
a与b互为倒数，则((a)/2)*((b)/3)的积是多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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