Juanita is mixing orange and blue paint to make yellow paint. She has 5/8 of a gallon of blue paint, but she needs 7/8 of a gallon. How much more blue paint does she need? Simplify the answer. (1 point)
Juanita needs 7/8 - 5/8 = 2/8 more gallons of blue paint.
The answer is 2/8 which can be simplified to 1/4. Answer: \boxed{\dfrac{1}{4}}.