A bottle of peanut oil uses (1/4) kilograms, which is exactly (1/8) of this bottle of oil. How many kilograms is this bottle of peanut oil?
一瓶花生油用去(1/4)千克，正好是这瓶油的(1/8)，这瓶花生油有多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">(1/4) / (1/8)</gadget>
<output>2</output>

<result>2</result>