20 hundredths = 0.20
you write .20 which means the same thing as twenty hundredths
20.03
5.2
0.20
20%
30.20
0.2
It is 30.20
20 and 8 tenths and 19 hundredths written as a decimal is 20 + 0.8 + 0.19 = 20.99
0.20 tons
To write 20 hundredths in decimal form, you would simply write it as 0.20. The number 20 hundredths means 20 out of 100 parts, which is equivalent to 0.20 as a decimal. The zero before the decimal point is necessary to indicate that there are no whole numbers present.
If you mean 30 and 20/100 then it is 30.2 as a decimal