Among all the true fractions with denominators less than 10, what is the closest to 0.618?
在所有分母小于10的真分数中，最接近0.618的是多少．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>