If the product of a number multiplied by (5/8) is 1, what is the reciprocal of this number?
一个数乘(5/8)所得的积是1，这个数的倒数是多少．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

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