The number of art group in Experimental Primary School is that of science and technology group (8/9), and the number of science and technology group is that of sports group (5/6). There are 40 people in the art group, how many people are there in the sports group?
实验小学美术组人数是科技组的(8/9)，科技组人数是体育组的(5/6)．美术组有40人，体育组有多少人？
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

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

<gadget id="calculator">40 / (8/9) / (5/6)</gadget>
<output>54</output>

<result>54</result>