In a ratio, the two outer terms are reciprocals of each other, and one of the inner terms is (1/6), what is the other inner term.
在一个比例中，两个外项互为倒数，其中一个内项是(1/6)，则另一个内项是多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>

<result>6</result>