3/4
five twelfths
six fifteenths
8/12, or 2/3
They would have to convert to same denominators to add. So that would be 8 twelfths plus three twelfths. And that is eleven twelfths. 0.916666667
five twelfths
3/4
five twelfths
six fifteenths
5/6
The answer is 1.
1 third is the same as 4 twelfths, so 6 twelfths plus 4 twelfths is 10 twelfths.
Eight and one fourth.
3 5/8 + 5/12 is 4 1/24.
5/12Expressed as a proper fraction in its simplest form, 1/3 + 1/12 = 5/12 or five twelfths.
8/12, or 2/3
Just get them all to a common base - 4 twelfths + 6 twelfths = 10 twelfths OR 5/6