Xiaohua weighs 30 kilograms, which is 1/6 lighter than Xiaogang. How many kilograms does Xiaogang weigh?
小华体重30千克，比小刚轻(1/6)，小刚体重多少千克？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

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

<result>36</result>