Question

Express 2.38bar on 8 in p\q form

Answer 1

let x=2.38 bar on 8
multiply it by 10
10 x = 23.8 bar
multiply again it by 10
100 x = 238.8 bar
subtract 2 and 3
100x-10x=238.8bar-23.8bar
90x=215
x=215/90