3/7+2/5 3 1/18+5/6 2 3/4+1 1/3

Question

3/7+2/5 3 1/18+5/6 2 3/4+1 1/3

Answer 1

3/7+2/5=15/35+14/35=29/35
3.1/18+5/6=55/18+15/18=70/18=35/9=3.8/9
2.3/4+1.1/3=2.9/12+1.4/12=3.13/12=4.1/12

Answer 2

3/7+2/5=15/35+14/35=29/35
3 1/18+5/6=3 1/18+15/18=3 16/18=3 8/9
2 3/4+1 1/3=2 9/12+1 4/12=3 13/12=4 1/12