Multiply the Ingredients by 2/3, 2 cups of butter times 2/3 is 1.333... or (4/3) 24 oz of Marshmallows would be 16 and 13 cups of rice crispy cereal is 8.6666... or (26/3)
To solve a mixed fraction you will have to multiply the mixed number by the denominator then add the numerator for example: 7 3/4 you are gonna go 7x4=28 then you are gonna take that 28 and add 3 to it so it would be 31. I hope that helped some c:
