In a piece of land, the area planted with peach trees accounted for (5/8), the area planted with pear trees accounted for (1/4), and the area planted with apple trees accounted for (1/10). In this land, what percentage of the total area is planted with peach trees, pear trees, and apple trees?
一块地，种桃树的面积占(5/8)，种梨树的面积占(1/4)，种苹果树的面积占(1/10)．这块地中，种桃树、梨树和苹果树的面积一共占总面积的几分之几？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(5/8) + (1/4) + (1/10)</gadget>
<output>39/40 = around 0.975</output>

<result>39/40 = around 0.975</result>