The fruit shop wants to bring in a batch of fruits, but 48 kilograms have already been shipped, and 20% of them have not yet been shipped. How many tons are there in this batch of fruit?
水果店要运进一批水果，已经运来了48千克，还有20%没有运来．这批水果一共有多少吨？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">48 / (4/5) / 1_000</gadget>
<output>3/50 = around 0.06</output>

<result>3/50 = around 0.06</result>