1(3/5)/(x-0.45)=3(1/5).
1(3/5)/(x-0.45)=3(1/5)．
<gadget id="calculator">1.6 + 1.44</gadget>
<output>3.04</output>

<gadget id="calculator">3.04 / 3.2</gadget>
<output>0.95</output>

<result>0.95</result>