There are 210 apple trees in the orchard, which are 1/6 more than peach trees. How many peach trees are there?
果园里有苹果树210棵，比桃树多(1/6)，桃树有多少棵？
<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">210 / (7/6)</gadget>
<output>180</output>

<result>180</result>