Calculation: (7/5)-(2/((3/5)+(1/4)))*(11/9).
计算：(7/5)-(2/((3/5)+(1/4)))*(11/9)．
<gadget id="calculator">1_129 / 765</gadget>
<output>1_129/765 = around 1.475817</output>

<result>1_129/765 = around 1.475817</result>