There are 56 apple trees in the orchard, and the number of pear trees is 7/8 that of apple trees. How many pear trees are there?
果园里有56棵苹果树，梨树的棵数是苹果树的(7/8)，梨树有多少棵？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">56 * (7/8)</gadget>
<output>49</output>

<result>49</result>