Question

Express each of the following decimal in the rational form p/q 0.729 here 29 is bar

Answer 1

Answer:

Step-by-step explanation:

Let x= 0.7292929...... ( I)

Multilying both sides by 10 we get

10x = 7.292929...... (ii)

Now, again multiplying both sides by 100 we get,

1000 x = 729.292929.... (iii)

(iii) - ( ii) gives,

1000 x = 729.292929......

10 x = 7.292929...

(-)________(-)____________

990 x = 722.000000....

or, x = 722/ 990 Ans

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