Question

Maths
Chapter 1 :number system

Answer 1

Answer: 65/16

Step-by-step explanation:

$\frac{5}{4} + { \frac{4}{5} }^{ - 1} + { \frac{5}{4} }^{2}$

$\frac{5}{4} + \frac{5}{4} + \frac{25}{16}$

$\frac{65}{16}$