The school cafeteria bought a barrel of oil, used (4/5) kilograms for the first time, and used (6/5) times the first time for the second time, how many kilograms were used twice?
学校食堂买来一桶油，第一次用去(4/5)千克，第二次用去的是第一次的(6/5)倍，两次用去多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(4/5) * (6/5)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">(4/5) + (24/25)</gadget>
<output>44/25 = around 1.76</output>

<result>44/25 = around 1.76</result>