Question

Express 0.7 bar in the form of p by q where p and q are integers and q equal to 9 0​

Answer 1

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Answer 2

Answer:

7/9

Step-by-step explanation:

Let x =  0.7 bar = 0.777777.........

Multiplying by 10,

10 x =  7.777777...........

Subtracting the two equations,

9x = 7

or x = 7/9

thus, 0.7 bar = 7/9

which is in the form of p/q

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