Problema Solution
A recipe for cookies calls for 3 1/4 cups of sugar. Amy has already put in 3 1/9 cups. How many more cups does she need to put in?
Answer provided by our tutors
3 1/4 - 3 1/9 = 1/4 - 1/9 = (9 - 4)/(4*9) = 5/36 cups
Amy needs to put 5/36 cups of sugar more.