A batch of fruit is shipped from the fruit shop, (1/5) tons are removed on the first day, (3/20) tons are removed on the second day, and (7/8) tons are left. How many tons are there in this batch of fruits?
水果店运来一批水果，第一天运走(1/5)吨，第二天运走(3/20)吨，还剩下(7/8)吨，这批水果一共有多少吨？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(1/5) + (3/20) + (7/8)</gadget>
<output>49/40 = around 1.225</output>

<result>49/40 = around 1.225</result>