(0.375-(3/16))*((1/3)-(2/9)).
(0.375-(3/16))*((1/3)-(2/9))．
<gadget id="calculator">3 / 16</gadget>
<output>3/16 = around 0.1875</output>

<gadget id="calculator">0.375 - (3/16)</gadget>
<output>0.1875</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(1/3) - (2/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">0.1875 * (1/9)</gadget>
<output>0.020833</output>

<result>0.020833</result>