It took (3/4) hours for naughty to do homework, and (5/6) hours for Xiaoxiao to do homework, who used more time? How much?
淘气写作业用了(3/4)小时，笑笑写作业用了(5/6)小时，谁用的时间多？多多少？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(5/6) - (3/4)</gadget>
<output>1/12 = around 0.083333</output>

<result>1/12 = around 0.083333</result>