Returns the nominal annual interest rate, given the effective rate and the number of compounding periods per year.

**Sample Usage**

NOMINAL(3.11,12)

NOMINAL(C5,C6)

**Syntax**

NOMINAL(effective_rate, periods_year)

- effective_rate - The effective interest rate per year.

- periods_year - The number of compounding periods per year.

**Examples**

NOMINAL(3.11,12) returns 1.5 - the nominal annual interest rate for the given the effective rate and the number of compounding periods per year.