Calculation: ((2/3)+(1/8))*((1/2)-(9/19))
计算：((2/3)+(1/8))*((1/2)-(9/19))
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(2/3) + (1/8)</gadget>
<output>19/24 = around 0.791667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">9 / 19</gadget>
<output>9/19 = around 0.473684</output>

<gadget id="calculator">(1/2) - (9/19)</gadget>
<output>1/38 = around 0.026316</output>

<gadget id="calculator">(19/24) * (1/38)</gadget>
<output>1/48 = around 0.020833</output>

<result>1/48 = around 0.020833</result>