100 poijt please dont report me

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

What is fraction that is equivalent to 3/8

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal