The school organizes interest group activities. The technology group has 4/5 of the art group, the art group has 1/3 of the calligraphy group, the technology group has 8 people, how many people are there in the calligraphy group?
学校开展兴趣小组活动，科技小组人数是美术小组的(4/5)，美术小组的人数是书法小组的(1/3)，科技小组有8人，书法小组有多少人？
<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>