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

<gadget id="calculator">1 + (3/4)</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(7/4) / (1/4)</gadget>
<output>7</output>

<result>7</result>