Calculation: (8/9)-(8/9)/(5/4)*(3/16)=how much.
计算：(8/9)-(8/9)/(5/4)*(3/16)=多少．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(8/9) / (5/4)</gadget>
<output>32/45 = around 0.711111</output>

<gadget id="calculator">3 / 16</gadget>
<output>3/16 = around 0.1875</output>

<gadget id="calculator">(32/45) * (3/16)</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">(8/9) - (2/15)</gadget>
<output>34/45 = around 0.755556</output>

<result>34/45 = around 0.755556</result>