Question

Rational no of 1.19 ,bar on 9=?

Answer 1

If the irrational no is = 1.19 bar in 9 is

x = 1.1999999.....

10x = 11.99999.....

10x = 10.8 + 1.19999....

10x = 10.8 + x

10x - x = 10.8

9x = 10.8

x= 10.8/9(10/10)

× = 108/90

× = 6/5

rational no. is 6/5

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