(2/3) + (-1/4) = (8/12) - (3/12) = 5/12
3 2/3 ; three and two thirds
4/3 plus -1/3 = 1
-10/15 - 12/15 = -22/15
Its 4 over 4 which is 1, a whole
four thirds plus 6 = 71/3
The sum of -2/3 and -4/5 is -1 7/15
15 and two thirds plus four fifths = one two fiftenth
12/3
Your answer is 1/3
The sum is -5/6
Negative 8.
The total is 9¼ or 37 over 4.