1.

Please simplify 7.222222......

Answer»

Answer:

x = 7.222...= \frac{65}{9}

Step-by-step explanation:

LET x = 7.222....----(1)

multiply EQUATION (1) by 10, we get

10x = 72.222....----(2)

Subtract equation (1) from (2) , we get

=> 9X = 65

\implies x = \frac{65}{9}

/* \frac{p}{q} \: form */

Therefore,

x = 7.222...= \frac{65}{9}

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