How do you write 2.78 in expanded form

Answer 1

2.0 + .7 + .08
If your teacher wants the answer in words, change the numbers to their names, for example, .7 would be seven tenths

Answer 2

2+7/10 + 8/100

Answer 3

In words.....two point seventy eight
Or
Two point seven tenth eight hundredth

Answer 4

78.2 in expanded form