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Find the sum ang difference. write your answer in your notebook. Express the answer in lowest term. 1.)8/8-5/8=
2.)6/12+4/6=
3.)8/15+3/15=
4.)10/18-3/9=
5.)4/20+7/15=
6.)4/5-15/25=
7.)5 3/4-3 5/6=
8.)3 2/3-3 5/6=
9.)7 3/10+9 12/15=​