There are less than 50 people in Class 1 of Sixth Form. Those who participate in the calligraphy group just account for (1/6) of the whole class, and those who participate in the chess interest group account for exactly (1/7) of the whole class. How many people are there in Class 166?
六1班不到50人，参加书法小组的正好占全班的(1/6)，参加象棋兴趣小组的正好占全班的(1/7)，六1班共有多少人．
<gadget id="calculator">6 * 7</gadget>
<output>42</output>

<result>42</result>