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• 1¾ + 3⅔ = 7/4 + 11/3 mixed numbers converted to improper fractions = 21/12 + 44/12 fractions given common denominator = 65/12 = 5 5/12 improper fraction converted to mixed number Hannah walked a total of 5 5/12 miles

  in Pre algebra problem help? Comment by bethany-richards_60baea210e5d2 June 2021