(1/2)+(3/4)X=12*(5/6), then X=how much.
(1/2)+(3/4)X=12*(5/6)，则X=多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">12 * (5/6)</gadget>
<output>10</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">10 - (1/2)</gadget>
<output>19/2 = around 9.5</output>

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

<gadget id="calculator">(19/2) / (3/4)</gadget>
<output>38/3 = around 12.666667</output>

<result>38/3 = around 12.666667</result>