Dont get this decimal question?

Question

Question:Expesss 0.7 recurring in the form p/q where p and q are integers and q (difference sign)0

if u dont get what im tryin to sai it dont matter cos it was qutie hard typing it up

thanks 4 ur help

Answer 1

x = 0.777...

10x = 7.777...

Subtract to eliminate the decimals.

10x - x = 7.777... - 0.777...

9x = 7, so x = 7/9

Therefore, 0.777... = 7/9

Answer 2

7/9