0.18
17.17
eighteen and eight hundredths = 18.08 in decimal
eighteen and nine hundredths = 18.09 in decimal
five and eighteen hundredths in decimal = 5.18
Eighteen thousands is 18,000 However, I think you mean ' eighteen thousandths' ; note the suffix '--ths'. In which case it is '0.018' NB The suffix '---ths' is used for decimal digits'. Otherwise, it is just a normal number/integer.
0.018
Four and eighteen hundredths in decimal form is 4.18
eighteen hundredths: = 0.18 in decimal= 18/100 or 9/50 in fraction
0.18
5.18
5.18000
Eighteen point five.