1-((1/3)-(1/6))-((1/6)-(1/12))-((1/12)-(1/24))-((1/24) -(1/48)).
1-((1/3)-(1/6))-((1/6)-(1/12))-((1/12)-(1/24))-((1/24)-(1/48))．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/3) - (1/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/6) - (1/12)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/12) - (1/24)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / 48</gadget>
<output>1/48 = around 0.020833</output>

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

<gadget id="calculator">1 - (1/6) - (1/12) - (1/24) - (1/48)</gadget>
<output>11/16 = around 0.6875</output>

<result>11/16 = around 0.6875</result>