Eight and four tenths in decimal form = 8.4
Eight and four tenths is written as 8.4.
The answer depends on the arithmetic operator between "eight" and four tenths".
8.4
8.4
8.4
8.4
8.4
Eight and four tenths : 8.4
8.4
8.4
four fifths = 4 ÷ 5 = 0.80 eight tenths = 8 ÷ 10 = 0.80