Question

Changing non terminating form into rational form
$2.377777$

Answer 1

let x =2.3777...(multiply by 10on both sides)
10x=23.777...(multiply by 10on both side)
100x=237.777...(multiply by 10 on both sides)
90x=214(subtracting 10x from 100x and 23.777from237.777)
x=214/90=107/45
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