There are 48 apple trees and pear trees in the orchard, and the number of apple trees is (1/5) that of pear trees. How many pear trees are there?
果园里苹果树和梨树共有48棵，其中苹果树的棵数是梨树的(1/5)．梨树有多少棵？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">48 / (6/5)</gadget>
<output>40</output>

<result>40</result>