(1-(1/4))/(1+75%)
(1-(1/4))/(1+75%)
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">75 / 100</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">(3/4) / (7/4)</gadget>
<output>3/7 = around 0.428571</output>

<result>3/7 = around 0.428571</result>