Luna mixes 3/4 cup of orange juice with 3/8 cup of cranberry juice. She gives 5/8 cup of the juice to mags. How much is left in lunas glass
3/4 + 3/8 - 5/8 = to add or subtract fractions, the deni=ominator must be the same
6/8 + 3/8 - 5/8 = 4/8 left = 1/2 cup