Question

1) 7 4/9+ 8 1/3+9 5/12
2) 4 7/20+5 11/30+7/15
3) 3 3/4+4 11/15+5 5/12

Answer 1

1) 21 3/4
2)
3) =3 45/60+4 44/60+ 5 25/60=12 114/60=13 54/60=13 27/30