After eating (4/5) a barrel of oil, I bought 6 kilograms, which is equivalent to eating (1/8), how many kilograms is this barrel of oil?
一桶油吃了(4/5)后，买来6千克，买来这些油相当于吃去的(1/8)，这桶油有多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(4/5) * (1/8)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">6 / (1/10)</gadget>
<output>60</output>

<result>60</result>