The number of students in the aircraft model group of the school is the biology group (4/5), the number of the biology group is the art group (1/3), the aircraft model group has 8 people, how many people are there in the art group?
学校航模组人数是生物组的(4/5)，生物组人数是美术组的(1/3)，航模组有8人，美术有多少人？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">8 / (4/5) / (1/3)</gadget>
<output>30</output>

<result>30</result>