seventy and four eights
Seven eights plus three eights is ten eights. Now, possibly you intended to ask about eighths, rather than eights. Ten eighths is equal to one and a quarter. However, ten eights is equal to 80. The extra h makes a difference.
It equals 80%
0.875 is the decimal equal to the fraction 7/8.
8 - 8/8 = 7
four and seven eights
Expressed as a decimal fraction, three and seven eighths is equal to 3.875.
Seven eights is slightly larger then five sixths.
Seven eighths 7/8
1.75 eights is equal to 14.
seven eights is greater