A bottle of 1 liter of milk, Xiaohua drank (5/12) liters for the first time, and drank less (1/4) liters for the second time than the first time. How many liters did Xiaohua drink in total for the two times?
一瓶1升的牛奶，小华第一次喝了(5/12)升，第二次比第一次少喝(1/4)升．小华两次一共喝了多少升？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/12) - (1/4)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(5/12) + (1/6)</gadget>
<output>7/12 = around 0.583333</output>

<result>7/12 = around 0.583333</result>