Question

Express 0.7 in the form of p/q​

Answer 1

Answer:

x =o.777...= \frac{7}{9}x=o.777...=

9

7

(\frac{p}{q} \: form )(

q

p

form)

Step-by-step explanation:

Let x = 0.777...---(1)

Multiply equation (1) by 10, we get

=> 10x = 7.777....---(2)

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

=> 9x = 7

x = \frac{7}{9}x=

9

7

(\frac{p}{q} \: form )(

q

p

form)

Therefore,

x =o.777...= \frac{7}{9}x=o.777...=

9

7

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