Josie had 1 gallon of ice cream. She used 3/10 gallon to make a chocolate milkshake and 3/10 gallon to make a vanilla milkshake. How much ice cream is left? Prealgebra Fractions Fractions with Different Denominators 1 Answer JasonK ยท Stefan V. Mar 5, 2018 2/5 gallon. Explanation: 3/10 gallon - chocolate shake 3/10 gallon - vanilla shake So 3/10 + 3/10 = 6/10 Now "1 gallon" \ - 6/10 \ "gallon" = 10/10 \ "gallon" - 6/10 \ "gallon" = 4/10 \ "gallon" Simplified: 2/5 gallon Answer link Related questions What is 3/8 -: 2/5? What is 43/10- 3 3/5? What is 1/2 -: 3/4? What is 1 1/4 xx 2 4/5? What is the sum of 3 1/6 + (-5.5), expressed as a mixed number in simplest form? What is 4/5 -: 6 2/3? How do you simplify 35/6 + 7/12 - 1 1/3? How do you add 1/2 + 4/6? How do you add 3 1/3 + 4 + 2/5? How do you add 1/3 + 5/12 + 4/5? See all questions in Fractions with Different Denominators Impact of this question 5141 views around the world You can reuse this answer Creative Commons License