12.9 IS a decimal number. It is twelve and nine tenths.
write the following decimal numbers in words .0087945
0.23 in decimal = 0.23 0.23 in words = twenty-three hundredths
One ten-millionth.
30.20
One ten thousandths.
This way: Fourteen thousandths.
21 thru 99 are hyphenated but not the TENS numbers. Do not use AND unless you are indicating a decimal. Otherwise write out the words as you would pronounce the number.
Eight hundred and thirty five thousandths.
As in words, one thousandth. As in numbers, it uses a decimal point.
When writing a decimal out in words, the numbers before the decimal are written as if they are whole numbers, and the numbers after the decimal are read as digits. Therefore, for example, 150.35 is read one hundred and fifty point three five.
Write 2 ways in which whole numbers and decimal numbers are different
Five hundred eighty-nine.