Question

express 0.6+0.7bar in the form of p/q​

Answer 1

Let x=0.666....... (1)
Multiply equation (1 by 10
10x = 6.666....... (2)
Subtract equation (1) from (2)
x=6/9

Similarly 0.7bar =7/9 and 0.47bar = 47/99.
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