Five tenths.
Five.
Four hundred fifty and 05/100 dollars
Four hundred fifty and 05/100 dollars
5/100 = .05
four hundred sixty-one thousandths
In words, the answer is one lakh twenty five thousand, exactly as in the question!
I would write is as: one, point, one zero seven.
One hundred one.
One thousand, one.
One billion.
One One Millionth
You can write one hundred twelve thousand.