The number of peach trees in the orchard is 2/3 that of pear trees, and the number of peach trees is 5/6 that of apricot trees. There are 120 apricot trees, how many pear trees are there?
果园里桃树棵数是梨树的(2/3)，桃树棵数又是杏树的(5/6)，杏树有120棵，梨树有多少棵？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(5/6) / (2/3)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">120 * (5/4)</gadget>
<output>150</output>

<result>150</result>