Transfer (1/10) of the grain stored in warehouse A to warehouse B, then the tonnage of grain stored in the two warehouses is equal, then the original grain stored in warehouse B is ((())/(())) of warehouse A.
把甲仓存粮的(1/10)调入乙仓，则两个仓库存粮吨数相等，那么乙仓原来的存粮是甲仓的((())/(()))．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10) - (1/10)</gadget>
<output>4/5 = around 0.8</output>

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