Five eights plus seven eights is twelve eights.
12/8 is 8/8 and 4/8 is 1 4/8 is 1 1/2 (one and a half)
four and seven eights
Five and seven eighths
one and five eights
7 and 2/3 + 8 and 5/6
seventy and four eights
Seven Eights.
The meaning of the question is ambiguous. Five eights is 5*8 = 40 Two eighths (?) is 2/8 = 1/4 = 0.25 So the sum would be 40.25 Alternatively five eights plus two eights = seven eights = 7*8 = 56
four and seven eights
29/24 = 15/24 = 1.208333...
Five and seven eighths
You don't need to estimate this! Seven eights + five sixes = 56 + 30 = 86.
one and five eights
7 and 2/3 + 8 and 5/6
seventy and four eights
4.375
21/24 + 20/24 = 41/24 or 1 and 17/24
three 8 +five 8=33280