Question

Express each of the following in p/q form.
0.47 (bar on seven)

Answer 1

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Answer 2

Answer:

let x=0.47(bar on 7)

multiply both side by 10

10x =4.7 (eqn 1)

multiply both by 10 again

100x = 47.7 (eqn 2)

subtract eqn 2 from 1

(in each eqn bar on 7)