2 1/4 + 1 3/4 + 3 1/2=
The answer is 7 1/2 becasue if you add the whole #s then the fractions you get the answer
3 4/4 + 3 1/2= 4 + 3 2/4= 7 2/4= 7 1/2i am a mathematics teacher. if anything to ask please pm me