Please list the comprehensive calculation. What is the quotient of (2/3) minus 0.75 divided by (1/5) from (4/5)? ．
请列综合算式计算．(4/5)的(2/3)减去0.75除(1/5)的商，结果是多少？．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(4/5) * (2/3)</gadget>
<output>8/15 = around 0.533333</output>

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

<gadget id="calculator">(1/5) / 0.75</gadget>
<output>0.266667</output>

<gadget id="calculator">(8/15) - 0.266667</gadget>
<output>0.266666</output>

<result>0.266666</result>