Answer:
Step-by-step explanation:
[tex]1 \frac{2}{3} + 2 \frac{4}{5} = \frac{3(1) + 2}{3} + \frac{5(2) + 4}{5} [/tex]
[tex] \frac{3 + 2}{3} + \frac{10 + 4}{5} = \frac{5}{3} + \frac{14}{5} [/tex]
[tex] \frac{5(5) + 3(14)}{15} = \frac{25 + 42}{15} = \frac{67}{15} [/tex]
[tex] \frac{67}{15} = 4 \frac{7}{15} [/tex]
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