2/3 cup pineapple for every 1/3 cup OJ
there are three 1/3 cups in 1 cup
so multiply 2/3 by 3
2/3 * 3 = 6/3 = 2
2 cups of pineapple juice is needed
Answer:
b
Step-by-step explanation:

If two fractions have the same numerator, the fraction with the smaller denominator is bigger.

3/8 is bigger.
The answer I believe is c