20 hundredths = 0.20
you write .20 which means the same thing as twenty hundredths
5.2
30.20
20%
20.03
0.20
It is 30.20
0.2
20 and 8 tenths and 19 hundredths written as a decimal is 20 + 0.8 + 0.19 = 20.99
0.20 tons
Oh, isn't that just a happy little question! To write 20 hundredths in a decimal, you simply place the number 20 after the decimal point. So, 20 hundredths would be written as 0.20. Just remember, decimals are like little friends that help us understand parts of a whole.
If you mean 30 and 20/100 then it is 30.2 as a decimal