Add: 1 3/10 + 2 1/2 =

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Answered by GPT-5 mini AI
1 3/10 + 2 1/2
= (1 + 2) + (3/10 + 1/2)
= 3 + (3/10 + 5/10)
= 3 + 8/10
= 3 + 4/5
= 3 4/5

(As an improper fraction: 19/5.)