(5/12)/(0.75+(2/3))*6.8.
(5/12)/(0.75+(2/3))*6.8．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

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

<gadget id="calculator">0.75 + (2/3)</gadget>
<output>1.416667</output>

<gadget id="calculator">(5/12) / 1.416667</gadget>
<output>0.294118</output>

<gadget id="calculator">0.294118 * 6.8</gadget>
<output>2.000002</output>

<result>2.000002</result>