Question

Express the decimal representation of 2. 7 bar in the p/q
form; Where p, q are integers & q ≠ 0.

Answer 1

2.77777.......

×10x = 27.777...

× x. = 2.777....

( - )

9x = 25.00

9x = 25

x = 25/9 .

therefore, p/q form of 2.7 bar is 25/9.