In a division formula without a remainder, the quotient is equivalent to (5/8) of the dividend. What is the divisor?
在没有余数的除法算式里，商相当于被除数的(5/8)，除数是多少．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / (5/8)</gadget>
<output>8/5 = around 1.6</output>

<result>8/5 = around 1.6</result>