3 4/5 + 4 3/5 = 8 2/5.
How you get it - First, add 3 and 4 - 7. 7/5.
Then, add those whole numbers - 3 + 4 = 7.
7 7/5.
But, you have an improper fraction.
So, you make it 8 2/5.
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Glad I could help, and good luck!
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