Question

Show that 0.47777777.....
can be exprexed in the form of p/q where p and q integes
and q not = 0
​

Answer 1

Answer:

let x=0.4777...

so multiply by 10 both side so

10x=4.7777....

10x= 4.3+.477777...

10x=4.3+ x

9x=4.3

x=4.3/9=43/90

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