Question

suri made 6 gallon of lemonade at her lemonade stand in one day she sold 2/3 of the lemonade how much lemonade did she did she sell

Answer 1

She sold 4 gallons of lemonade. 2/3 can also be written out as 4/6 or four out of six. 

Answer 2

multiply 6 by 2/3
and you are going to get 4 gallons
hope this helps