(((0.125+(3/5))*(33/87))/(12.1*(1/11))).
(((0.125+(3/5))*(33/87))/(12.1*(1/11)))．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">0.125 + (3/5)</gadget>
<output>0.725</output>

<gadget id="calculator">33 / 87</gadget>
<output>11/29 = around 0.37931</output>

<gadget id="calculator">0.725 * (11/29)</gadget>
<output>0.275</output>

<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">12.1 * (1/11)</gadget>
<output>1.1</output>

<gadget id="calculator">0.275 / 1.1</gadget>
<output>0.25</output>

<result>0.25</result>