Juan wants to know how many 1/4 cup servings are in 1 3/8 cups of juice he uses the expression 12/8 divided bu 1/4 to find the answer explain what's wrong with juan's expression and find the correct solution answer

Juan's expression is not correct because  1 3/8 equals 11/8 and John used 12/8

Step-by-step explanation:

we know that

To find out how many 1/4 cup servings are in 1 3/8 cups of juice, divide 1 3/8 cups of juice by 1/4 cup servings

so

but first

Convert mixed number to an improper fraction

substitute in the expression above

Convert to mixed number

Juan's expression is not correct because  1 3/8 equals 11/8 and John used 12/8

450 is the final answer! : )

i think it is c, not positive though

step-by-step explanation: