Being English I write it as:
one hundred and twenty, and nine hundredths; or
one hundred and twenty point zero nine.
Americans are likely to write it:
one hundred twenty and nine hundredths
8.4
Point two two five seven is in words. It is written because after decimal we write each number as single number.
Twelve and twenty five hundredths.
Twenty-five and two tenths.
There is no such thing as a "decimal word." The number is five hundred eighty three thousandths.
There are no decimal words! The number is eight hundredths.
8.4
Point two two five seven is in words. It is written because after decimal we write each number as single number.
8.05 = eight and five hundredths.
Twelve and twenty five hundredths.
Twenty-five and two tenths.
There is no such thing as a "decimal word." The number is five hundred eighty three thousandths.
12.9 IS a decimal number. It is twelve and nine tenths.
12.9 IS a decimal number. It is twelve and nine tenths.
Six hundred thirty-five.
sixty-seven point twenty-one
Three hundred forty-six thousandths