There is a batch of grain stored in the granary, and (5/8) tons are shipped on the first day, which is (1/4) more tons than on the second day. How many tons of grain are shipped in total in two days?
粮仓里存有一批粮食，第一天运进(5/8)吨，比第二天多运(1/4)吨，两天一共运粮食多少吨？
<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">(5/8) - (1/4)</gadget>
<output>3/8 = around 0.375</output>

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

<result>1</result>