Two batches of apples are shipped to the fruit wholesale market, the first batch is (3/8) tons, and the second batch is (1/5) tons. How many tons of apples are shipped in total in the two batches?
水果批发市场运来两批苹果，第一批运来(3/8)吨，第二批运来(1/5)吨，两批一共运来苹果多少吨？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/8) + (1/5)</gadget>
<output>23/40 = around 0.575</output>

<result>23/40 = around 0.575</result>