def fahrenheit_to_kelvin(temperature):
	"""Convert from Fahrenheit to Kelvin

	:param temperature: degree understood to be in Fahrenheit

	NOTE:
		Fahrenheit to Kelvin formula: K = 5/9(°F - 32) + 273.15

		Subtract by 32, multiply by 5/9, then add 273.15.

	"""

	return (5.0 / 9.0) * (temperature - 32) + 273.15