In a ratio, the two outer terms are reciprocals of each other, and one of the inner terms is 0.2, what is the other inner term
在一个比例里，两个外项互为倒数，其中一个内项是0.2，则另一个内项是多少
<gadget id="calculator">1 / 0.2</gadget>
<output>5</output>

<result>5</result>