The school dance team has 42 members, which is (3/5) the number of the chorus team, and the number of the chorus team is (5/6) the number of the martial arts team. How many people are there in the martial arts team?
学校舞蹈队有42人，是合唱队人数的(3/5)，合唱队的人数又是武术队人数的(5/6)．武术队有多少人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">42 / (3/5) / (5/6)</gadget>
<output>84</output>

<result>84</result>