Xiao Ming's weight is 35kg, and his weight is lighter than his father's weight (8/15). How much is Xiao Ming's father's weight in kilograms?
小明的体重是35kg，他的体重比爸爸的体重轻(8/15)，小明爸爸的体重是多少千克？
<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">1 - (8/15)</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">35 / (7/15)</gadget>
<output>75</output>

<result>75</result>