<human>:  float fortran opnfl.
<bot>: Here is a Python function to float fortran opnfl

import math

def f_fortran_opnfl(a, b):
  """
  Return the sum of a and b
  """
  return a + b

# Enter the numbers
a = 1.0
b = 2.0

# Calling the function
print((f_fortran_opnfl(a, b)))

#Example Output
# 3.0

#Remember to inspect code for bugs.