Question

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Answer 1

Answer:

descending order is

$\frac{5}{8} > \frac{17}{32} > \frac{1}{4} > \frac{3}{16}$

sum of lowest and highest term

$\frac{5}{8} + \frac{3}{16} \\\\\frac{10}{16} + \frac{3}{16} \\\\ \frac{13}{16}\\=0.81$