Xiaoqing's weight is 36 kg, which is equivalent to (6/7) of Xiaohong's weight. How many kilograms does Xiaohong weigh?
小青的体重是36千克，相当于小红体重的(6/7)．小红的体重是多少千克？
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">36 / (6/7)</gadget>
<output>42</output>

<result>42</result>