When doing exercises, Xiao Jiang and his classmates stood in a column. Xiao Jiang counted the number of people in front of him, which was exactly 7/8 of the total number of people, and the number of people behind him was exactly 1/12 of the total number of people. What is the number of this line.
做操时，小江和同学们站成一路纵队，小江数了数他前面的人数正好是总人数的(7/8)，他后面的人数正好是总人数的(1/12)，小江排在这列队伍的第多少个．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 - (7/8) - (1/12)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / (1/24)</gadget>
<output>24</output>

<gadget id="calculator">24 * (7/8)</gadget>
<output>21</output>

<gadget id="calculator">21 + 1</gadget>
<output>22</output>

<result>22</result>