math algebra

adding with mixed numbers Can you check my answers:

1) 4 1/4 + 3 1/12

I GOT: 7 1/3

2) -7 1/2 + 5 2/3
i got -3 1/6

3) -3 4/5 + (-4 7/10)
i got -6 1/2

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  1. I agree with your first two answers, but I think your third answer is wrong.

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