The reciprocal of a number is 3.2. The reciprocal of another number is (8/5), what is the sum of these two numbers.
一个数的倒数是3.2．另一个数的倒数是(8/5)，这两个数的和是多少．
<gadget id="calculator">5 / 16</gadget>
<output>5/16 = around 0.3125</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/16) + (5/8)</gadget>
<output>15/16 = around 0.9375</output>

<result>15/16 = around 0.9375</result>