Sally was told to drink 2 cups of milk. Sally drank 2/5 of a cup of milk at lunch and 5/7 of a cup of milk at dinner. in total, how many cups of milk did sally drink today?

Respuesta :

Sally drank 2/5 plus 5/7 cups of milk.
2/5 = 14/35
5/7 = 25/35
14/35 + 25/35 = 39/35 total cups = 1 and 4/35 cups