The sum of the numerator and the denominator of a fraction is 161, which is (8/15) after dividing. What is the fraction?
一个分数的分子与分母的和是161，约分后得(8/15)，这个分数是多少．
<gadget id="calculator">15 + 87</gadget>
<output>102</output>

<gadget id="calculator">8 / 102</gadget>
<output>4/51 = around 0.078431</output>

<gadget id="calculator">15 / 102</gadget>
<output>5/34 = around 0.147059</output>

<gadget id="calculator">161 * (5/34)</gadget>
<output>805/34 = around 23.676471</output>

<gadget id="calculator">(4/51) / (805/34)</gadget>
<output>8/2_415 = around 0.003313</output>

<gadget id="calculator">161 * (8/2_415)</gadget>
<output>8/15 = around 0.533333</output>

<result>8/15 = around 0.533333</result>