Respuesta :
u have to have the common denominator which will be 4. you add the whole numbers and then u add the the one and the two.
2 1\4+1 1\2
1\4 +1\2(x2)
1\4+2\4
3/4
3 3/4
2 1\4+1 1\2
1\4 +1\2(x2)
1\4+2\4
3/4
3 3/4