x+(2/3)=(1/12)+(3/4).
x+(2/3)=(1/12)+(3/4)．
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

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

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/4) - (2/3)</gadget>
<output>1/12 = around 0.083333</output>

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

<result>1/6 = around 0.166667</result>