Question

express the following in the form of p/q 0.77 bar on 77​

Answer 1

Answer:

let x=0.77 bar-(1)

multiply both sides by 100 on both sides in eqn. (1)

xx100=0.77........

100x=77.7777777......(2)

subtract eqn. (1) from eqn. (2)

100x=77.77.....

-----

x=0.77....

________________

99x=77

x=77/99