The quotient of two numbers is 53. If the dividend remains the same and the divisor is reduced by 9 times, what is the quotient?
两个数的商是53，如果被除数不变，除数缩小9倍，则商是多少．
<gadget id="calculator">53 * 9</gadget>
<output>477</output>

<result>477</result>