The fruit shop sells (3/8) kilograms of apples in the morning, and (1/20) more kilograms in the afternoon than in the morning. How many kilograms of apples were sold in total on this day?
水果店上午卖出苹果(3/8)千克，下午比上午多卖出(1/20)千克．这一天一共卖出苹果多少千克？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(3/8) + (1/20) + (3/8)</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>