According to the measurement, the water in the adult body accounts for about (2/3) of the body weight, and the water in the child's body accounts for about (4/5) of the body weight. Xiao Ming calculated, he has 28kg of water in his body. How many kilograms does Xiao Ming weigh? (answer and check)
根据测定，成人体内的水分约占体重的(2/3)，儿童体内的水分约占体重的(4/5)．小明算了一下，他体内有28kg水分．小明的体重是多少千克？(解答并验算)
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">28 / (4/5)</gadget>
<output>35</output>

<result>35</result>