-1/4 + 1/3 is 1/12
one sixteenth
negative fourth fifths is less than negative one-third
1/4 plus 1/4 plus 1/3 is = 0.833333
nothing
It is -1/64.
The answer is -1.3333
-19/12
one third
7/12
Add negative eleven to negative four and one third to obtain negative fifteen and one third: (-11) + (-4 1/3) = -15 1/3
Yes.
One fourth is three twelfths. So one twelfth plus three twelfths is four twelfths, which is also one third.