(1/8)+(5/8)=how much.
(1/8)+(5/8)=多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(1/8) + (5/8)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>