Two-fourths plus two-fourths equals 4/4 (four-fourths) or 1.
Yes, it does. 1/2 is the same as 2/4. Yes.
one and one tenth
Eight and three fourths plus six and two fifths is fifteen and one twentieth.
7.75 OR 7 3/4 OR seven and three-fourths
Two and one quarter
two fourths equals one half two eighths equals one quarter one half plus one quarter is three quarters. Or, two fourths equals four eighths four eighths plus two eighths equals six eighths six eighths equals three quarters.