Question

Express the decimal form into p/q form 1.247(bar7)

Answer 1

Step-by-step explanation:

let 1.247 bar7=x

10x=12.47777777......

100x=124.77777........

100x-x=124.777....-1.2477777....=123.53

99x=123.53=>x=123.53/99=12353/9900

multiplying both neumerator and denominator by

100

so answer is 123.53/99 or 12353/9900