Question

$5 \frac{1}{2} + 3 \frac{2}{5}$
please tell me this answer ​

Answer 1

$= 5 \frac{1}{2} + 3 \frac{2}{5} \\ \\ = \frac{11}{2} + \frac{17}{5} \\ \\ = \frac{55 + 34}{10} \\ \\ = \frac{89}{10} = 8.9$

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Answer 2

$5 \frac{1}{2} +3\frac{2}{5}$

$\frac{2 \times 5 + 1}{2} + \frac{5 \times 3 + 2}{5}$

$\frac{10 + 1}{2} + \frac{15 + 2}{5}$

$\frac{11}{2} + \frac{17}{5}$

$\frac{11 + 17}{2 \times 5}$

$\frac{28}{10}$