Wang Ming's weight is 35 kg, an increase of (1/6) from the original weight. How many kg did Wang Ming weigh before? What is the column
王明体重35千克，比原来增加(1/6)，王明原来体重多少千克？列式是多少
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">35 / (7/6)</gadget>
<output>30</output>

<result>30</result>