Math, asked by mamtabeautydey7703, 10 months ago

0.7 bar in the of rational number

Answers

Answered by rritu0823
8

Step-by-step explanation:

Let, the x = 0.7bar...............equation 1

10x = 7.7777..............equation 2

subtracting equation 1 from equation 2,

10x = 7.7777777.....

- x = 0.777777.....

___________________

9x = 7

x = 7/9

hence, 0.7bar = 7/9(in rational number).

Answered by sidharth3645
0

Answer:

7/9

Step-by-step explanation:

...........///.......

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