So here we'll solve this like this:
2 3/4 + 4 1/2 + 2 ( first we'll change these into simple fractions)
=11/4 + 9/2 + 2/1 ( now we have to get the same denominator)
=11x1/4x1 =11/4
=9x2/2 x2 = 18/4
=2x4/1x4 = 8/4
=11/4 + 18/4 + 8/4 (now simply add them all)
=37/4 (now we'll devide this)
=9.25 ANSWER
I hope uve understood by now and if not then pls be free to ask!
I hope this helps!