The girls in a certain class are 80% of the boys, and then another girl is transferred, but the girls are boys (5/6), how many people are there in the class now?
某班女生是男生的80%，后来又转来一名女生，结果女生是男生的(5/6)，现在全班有多少人．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(5/6) - (4/5)</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">1 / (1/30)</gadget>
<output>30</output>

<gadget id="calculator">30 * (5/6)</gadget>
<output>25</output>

<gadget id="calculator">30 + 25</gadget>
<output>55</output>

<result>55</result>