After adding (1/8)m to 1m, subtract (1/8) of it, what is the result in m?
1m增加(1/8)m后，再减去它的(1/8)，结果是多少m．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 + (1/8)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(9/8) * (7/8)</gadget>
<output>63/64 = around 0.984375</output>

<result>63/64 = around 0.984375</result>