Question

if a=2\6+5.find the value of a+1_a.

Answer 1

$a = \frac{2}{6} + 5 \\ a = \frac{16}{3} \\ now \\ a + \frac{1}{a} \\ = \frac{16}{3} + \frac{3}{16} \\ = \frac{265}{48}$
hope it helps