Lynne bought a bag of grapefruit 1 5/8 pounds of apples and 2 3/16 pounds of bananas the total weigh of her purchases was 7 1/2 pounds how much did the bag of grapefruit weigh

ayann, what part of the question are having problems with?

If you show us your work or explain where you are having difficulties, we can help you figure it out.