On a certain day in the six-year class, the number of absentees in the morning is 1/7 of the number of people present, and one more person asks for leave in the afternoon. At this time, the number of absentees is 1/6 of the number of people present. How many people are there in Class 1?
六年一班某一天上午缺席人数是出席人数的(1/7)，下午又多一人请假，这时，缺席人数是出席人数的(1/6)，六一班有多少人？
<gadget id="calculator">1 + 6</gadget>
<output>7</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 + 7</gadget>
<output>8</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/7) - (1/8)</gadget>
<output>1/56 = around 0.017857</output>

<gadget id="calculator">1 / (1/56)</gadget>
<output>56</output>

<result>56</result>