11/15 + 5/12= 1/3 + 1/6= 3/4 - 2/5= 3 2/5 - 3/5

Question

11/15 + 5/12=
1/3 + 1/6=
3/4 - 2/5=
3 2/5 - 3/5

Answer 1

11/15+5/12=44/60+25/60=69/60=1 9/60
1/3+1/6=2/6+1/6=3/6=1/2
3/4-2/5=15/20-8/20=7/20
3 2/5-3/5 =17/5-3/5=14/5=2 4/5