Expressed as a decimal, 6 2/3 - 4 7/8 = 1.7916 recurring (that is, 1.7916666..)
Three and seven eights
82
One and seven eighths. :D
1 and 3/8
Yes 4/3 > 7/8
four and seven eights
128/24 - 117/24 = 11/24
negative four thirds
3.79166666667
1 and 1/6
Yes
Four sevenths of two thirds