The number 8.63 can be writen using the fraction 863/100
It is also equal to 8 63/100 when writen as a mixed number.
You can use the following approximate value(s) for this number: 8.63 =~ 8 5/8 (if you admit an error of = -0.057937%) 863/100 =~ 8 2/3 (if you admit an error of 0.424875%) 8.63 =~ 8 (if you admit an error of -7.300115%)
