There are 6 tenths in 0.6
there are 60 tenths in 6 because you divide 6 by .10 and you get 60.
There are 6 tenths in 6.
46 tenths
6 tenths = 0.6
56
6.4 of them. 6 and 4 tenths has 64 of them.
This is closest to 6 tenths in units or 6-1/4 tenths if fractions are allowed.
6/10 - six tenths
261 of them
6
20