Question

How do you simplify the square root `sqrt(169/196)`?

Answer 1

`sqrt(169/196)=13/14`

Explanation:

`sqrt(169/196`

= `sqrt((13xx13)/(2xx2xx7xx7))`

= `sqrt(13xx13)/sqrt(2xx2xx7xx7)`

= `sqrt(ul(13xx13))/sqrt(ul(2xx2)xxul(7xx7))`

= `13/(2xx7)`

= `13/14`