(1/8) is one eighth, (2/8) is two eighths, (1/8)+(2/8) is one (1/8) plus two (1/8), a total of 3 (1/8), that is ((())/(())).
(1/8)是1个八分之一，(2/8)是2个八分之一，(1/8)+(2/8)也就是1个(1/8)加上2个(1/8)，一共是3个(1/8)，也就是((())/(()))．
<gadget id="calculator">8 / 1</gadget>
<output>8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>