Nicole is cooking pancakes. the recipe calls for 4 1/3 cups of milk. she accidentally put in 4 3/4 cups . how many extra cups did she put in

1) find an equivalent denominator for both fractions.

4 1/3 = 4 4/12
4 3/4 = 4 9/12

2) then subtract like normal

4 9/12 - 4 4/12 = 5/12

The
Nicole put in 5/12 extra cups of milk.

No solution : there is no number of boxes that she bought