Answer:
Six hundred seven and four hundred nine thousandths.
Explanation:
607.409
6 is in hundreds place
7 is in once place
4 is in tenths place
9 is in thousandths place
607 is represented as six hundred and seven
409 is after the decimal point. so it is written as 4 hundred nine thousandths
So 607.409 is written as
Six hundred seven and four hundred nine thousandths.