40
4 ones equals 40 tenths.
4
1+1+1+1 = 4 = 40 tenths = 400 hundredths
4 +30=40
To find out how many ones are in 400 tenths, you can convert tenths to ones by dividing by 10. Since 400 tenths is equal to ( \frac{400}{10} = 40 ) ones, there are 40 ones in 400 tenths.
To write 4 ones and 13 tenths as a decimal, you simply add the two parts together. 4 ones is equivalent to 4, and 13 tenths is equivalent to 0.13. Adding these together gives you 4.13 as the decimal representation of 4 ones and 13 tenths.
10 tenths make one whole thus 40 tenths = 4 x 10 tenths = 4 x one whole = four.
5.3 tenths
One 1, 8 tenths
There are 20 tenths because there are 10 tenths in one whole.
What?
Four tenths.