What is the sum of (3/8) and 2, plus (17/20)?
(3/8)与2的和，再加上(17/20)，结果是多少？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">17 / 20</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">(3/8) + 2 + (17/20)</gadget>
<output>129/40 = around 3.225</output>

<result>129/40 = around 3.225</result>