0.8 is four fifths as a decimal.If you mean four fifths then 4/5 as a decimal is 0.8
Expressed as a decimal, four fifths is equal to 0.8.
7.8 is the decimal equivalent of seven and four fifths.
Two methods #1 ; 4/5 to its equivalent fraction 8/10. . Then once over '10' the figure '8' becomes 0.8 Decimal. #2 Divide '5' into 4' 5)4.0000 (Note the added zeroes). Five into four won't go . So the first part of the answer is '0.' We now shift the decimal point one place to the right Hence 5)40.0000 = 8 So the next part of the answer is '0.8'. NB Since five goes into forty exactly eight times and no remainder. That is the end of the division. Hence the answer us 4/5 = 0.8
4.8
0.8
4.4
1.8.
0.8
10.8
17.8
1.80