hleppppp me giupsssss

`4/6 + 7/13 + 17/9 + 19/13 + 1/9 + 14/6`

`= ( 4/6 + 14/6 ) + ( 7/13 + 19/13 ) + ( 17/9 + 1/9 )`

`= 18/6 + 26/13 + 18/9`

`= 3 + 2 + 2`

`= 5 + 2`

`= 7`