Answer:
1) 2/10+3/10= 5/10 or 1/2
2) 2 2/6+ 1 1/6= 3 3/6 or 3 1/2
3) 6/21+11/21= 17/21
4) 2 1/2-1/2= 2
5) 2 4/6-1 1/6= 1 3/6 or 1 1/2
Step-by-step explanation:
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