Question

Find a irrational number between 7.7 and 7.9 explain why it’s irrational

Answer 1

7.77777777 repeating

Irrational numbers are:

Numbers that repeat 
7.7777777 repeats the number 7 after the decimal

Numbers that CANNOT be written as a simple fraction.
7.7777777 cannot be written as a fraction in simplest form.

Answer = 7.777777777 repeating

~Aamira~

Hope this helped :)

Answer 2

Yeah what he said :) lol yuhhr welcome