The annual interest rate of the deposit is 2.25%, what is the monthly interest rate?
存款的年利率为2.25%，折合成月利率是多少．
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">0.0225 / 12</gadget>
<output>0.001875</output>

<result>0.001875</result>