Question

Express 0.8 in p/q form (there is a bar on 7)​

Answer 1

Answer:

may be

0.8=8/10

7 bar = 7/9

Answer 2

let x = 0.8 (equation 1)

x= 0.888888....

multiply it by 10

8.888... (equation 2)

substract eq. 1 by eq 2

10x-x = 8.888..-0.888..

9x=8

x=

$9 \div 8 =$

1.125

here it is your ans