Add the difference between 1 and (2/3) to the quotient of (4/5) divided by (1/5), and divide the sum by (3/4). What is the result?
1与(2/3)的差加上(4/5)除(1/5)的商，所得的和除以(3/4)，结果是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(1/5) / (4/5)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/3) + (1/4)</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(7/12) / (3/4)</gadget>
<output>7/9 = around 0.777778</output>

<result>7/9 = around 0.777778</result>