1) 28/35+63/15= 2) 18/24+23/53= 3) 19/51+11/17=

Question

1) 28/35+63/15=
2) 18/24+23/53=
3) 19/51+11/17=

Answer 1

1) 28/35+63/15=84/105+441/105=525/105=5

2) 18/24+23/53=954/1272+552/1272=
1506/1272=251/212=1 39/212

3) 19/51+11/17=19/51+33/51=52/51=1 1/51