list_a = [1.1, 3.3, 5.5]
list_b = [2.2, 4.4, 6.6]

test_dict = {
    1: 1.1,
    2: 2.2,
    3: 3.3,
    4: 4.4,
    5: 5.5,
    6: 6.6,
}


dict_a = {}
dict_b = {} 

for key,value in test_dict.items():
    if value in list_a:
        dict_a[key] = value
    else: 
        dict_b[key] = value 

print (dict_a)
print (dict_b)