There are (1/2) liters in a bottle of honey, Fangfang drank (1/4) of this bottle of honey, how many liters of this bottle of honey are left?
一瓶蜂蜜有(1/2)升，芳芳喝去了这瓶蜂蜜的(1/4)，这瓶蜂蜜还剩多少升？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/2) * (3/4)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>