twelve fifteenths or four fifths
It is: 112/15 or 7 and 7/15
3 2/3 ; three and two thirds
0.9083333
Thirteen fifths
-10/15 - 12/15 = -22/15
15 and two thirds plus four fifths = one two fiftenth
twelve fifteenths or four fifths
who the hell knows
It is: 112/15 or 7 and 7/15
12 7/15
13 and 7/15
53/30 or 1 23/30
3 2/3 ; three and two thirds
0.9083333
Thirteen fifths
too hard