There are 20 male students in Xinghe Literature Club, and the number of female students is 4/5. How many students are there in this literary club?
星河文学社有男同学20人，是女同学人数的(4/5)．该文学社共有同学多少人？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">20 / (4/5)</gadget>
<output>25</output>

<gadget id="calculator">20 + 25</gadget>
<output>45</output>

<result>45</result>