five-tenths = 1/2 therefore, three-sixths = five-tenths
12 units ,2 semesters. each semester carries 6 units
There are two fifths in four tenths.
6 units
Percent is out of 100 so 1 tenth would be 10 and 2 tenths would be 20. So 2 tenths is 20%
2.9 is 2.9 units = 29 tenths
Eighty
8
This is closest to 6 tenths in units or 6-1/4 tenths if fractions are allowed.
8
3 units and 4 tenths is 3.4 units.
.2 = 2/10 = 2 tenths
1.8 or 1&4/5
2.5 tenths
23
20 tenths
Nine tenths is 90%, that is, nine units of a whole item which consists of ten units in total.