Respuesta :

CherryWitch
To show it on a number line simply start at 2/7 then "jump" 2/7 twice. (The second mark should be 4/7 and the final mark should be 6/7).
To solve add 2/7 + 2/7 + 2/7 = 6/7.
Your final answer should be 6/7. Hope this helps!