When dividing two numbers, the dividend is increased by 30 times, and the quotient is increased by 60 times, how should the divisor change?
两数相除，被除数扩大30倍，要使商扩大60倍，除数应该怎样变化？
<gadget id="calculator">60 / 30</gadget>
<output>2</output>

<result>2</result>