There are 3/8 and 0.125. What is the difference between the two numbers?
3/8 0.125 [OP_SUB] [OP_ABS]
var_a = 0.375
var_b = 0.125
var_c = var_a - var_b
var_d = abs(var_c)
print('{:.2f}'.format(round(var_d+1e-10,2)))