Question

How to express 0.4 98 bar in p by q form

Answer 1

hey mate here is your answer....

let x = 0.4 98 bar

multiply both sides by 10

4x= 4 . 989898..... eq-1

multiply both sides by 100

498x= 498.989898... eq-2

subtract eq 1 from 2

498x=498.989898......
4x =. 4.989898.........
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494x=494
x = 494/494
x=1