Xiaoming's weight is 40 kg, which is equivalent to Xiaojun's (10/9), and Xiaohua's weight is Xiaojun's (5/6). How many kilograms does Xiaohua weigh?
小明体重40千克，相当于小军的(10/9)，小华的体重是小军的(5/6)．小华体重多少千克？
<gadget id="calculator">10 / 9</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">40 / (10/9)</gadget>
<output>36</output>

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

<gadget id="calculator">36 * (5/6)</gadget>
<output>30</output>

<result>30</result>