Question

Find the sum of 0.88bar+0.73bar?

Answer 1

let x=0.88bar
10x=8.88bar
10x-x=8.88bar-0.88bar
9x=8
x=8/9

let y=0.73bar
100y=73.73bar
100y-y=73.73bar-0.73bar
99y=73
y=73/99

sum of 0.88bar and 0.73 bar=

8/9+73/99=161/99