The number of peach trees in the orchard (3/4) is equal to the number of apricot trees (2/5). There are 80 peach trees in this orchard. How many apricot trees are there?
果园里桃树棵数的(3/4)等于杏树棵数的(2/5)，这个果园有桃树80棵，有杏树多少棵？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/4) / (2/5)</gadget>
<output>15/8 = around 1.875</output>

<gadget id="calculator">80 * (15/8)</gadget>
<output>150</output>

<result>150</result>