The sum of -2/3 and -4/5 is -1 7/15
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
2/3 + 4/5 The common denominator is 3 x 5 = 15 To complete the addition you MUST change the numerators (top) to the equivalent values. 2/3 = 2(5) / 3(5) = 10/15 4/5 = 4(3) /5(3) = 12/10 Hence 2/3 + 4/5 = 10/15 + 12/15 Add the numerators 22/15 Convert back to a mixed number. 1 7/15 The answer!!!!!
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