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

<gadget id="calculator">1 / (7/8)</gadget>
<output>8/7 = around 1.142857</output>

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

<gadget id="calculator">(8/7) - (7/8)</gadget>
<output>15/56 = around 0.267857</output>

<result>15/56 = around 0.267857</result>