def fahrenheit_to_celsius(temp_in_f):
	"""
	Actually does the conversion of temperature from F to C.
	
	PARAMETERS
	--------
	temp_in_f: float
		A temperature in degrees Fahrenheit.
	
	RETURNS	
	-------
	temp_in_c: float
		The same temperature converted to degrees Celsius.
	"""

	
	return (temp_in_f-32)*5/9