Addition and Subtraction
3/4 + 2/7 − 2/7
3/4
3/4+2/4+5/4+6/4
SIMPLIFY
16/4=4
4/12-2/6+4/12
2/6
1/6+2/3+3/6
SIMPLIFY
4/3=1 1/3
1/3+5/6-1/3+1/6
6/6=1
1 2/3+21/3+2 3/6
SIMPLIFY
39/6=6 1/2
2/6+8/16-1/4
SIMPLIFY
7/12
1/2+1/4+10/12+2/4
SIMPLIFY
25/12=2 1/12
3 1/3 +1 3/4 −1 2/3
SIMPLIFY
41/12 =3 5/12
5/18+3/4+8/36
SIMPLIFY
45/36=5/4=1 1/4