Question

express 2.5bar in the form of p/q

Answer 1

hey friend its your answer
2.5 in the form of p / q can be represented as
25/10
hope it helps you
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Answer 2

See..

it is 2.5bar.
→2.555.....

Let x=2.555... →(1)

Now x×10=10×2.555....
→10x=25.555...→(2)

(2) - (1)
→10x-x =25.555...-2.555...
→9x=23
→x=23/9

Which is of the Form p/q.

Hope it Helps...
Regards,
Leukonov.