If a and b are reciprocals of each other, what is the quotient of ((a)/5)/(2/(b)).
a和b互为倒数，((a)/5)/(2/(b))的商是多少．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>