Water is the source of life, people cannot do without water. Teacher Li weighs 68 kg and contains 44.2 kg of water in his body. What is the percentage of water in Mr. Li's body to body weight?
水是生命之源，人是离不开水的．李老师体重68千克，体内含水44.2千克．李老师体内的水占体重的百分率是多少？
<gadget id="calculator">44.2 / 68</gadget>
<output>0.65</output>

<result>0.65</result>