Calculation: (3/8)+((11/12)-(7/20)).
计算：(3/8)+((11/12)-(7/20))．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">7 / 20</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">(11/12) - (7/20)</gadget>
<output>17/30 = around 0.566667</output>

<gadget id="calculator">(3/8) + (17/30)</gadget>
<output>113/120 = around 0.941667</output>

<result>113/120 = around 0.941667</result>