8 11/24 - 7/30 = 8 + 11/24 - 7/30To subtract fractions, we need to have a common denominator. The least common multiple of 24 and 30 is 120.
8 + 55/120 - 28/1208 + 55/120 - 28/120 = 8 + 27/120 = 8 + 9/40 = 8 9/40
5/18 - 2 3/18 = 5/18 - 2 - 3/185/18 - 2 - 3/18 = 5/18 - 36/18 - 3/185/18 - 36/18 - 3/18 = -31/18 - 3/18 = -34/18-34/18 = -17/9 = -1 8/9
8 11/24 - 7/30 = 8 + 11/24 - 7/30
To subtract fractions, we need to have a common denominator. The least common multiple of 24 and 30 is 120.
8 + 55/120 - 28/120
8 + 55/120 - 28/120 = 8 + 27/120 = 8 + 9/40 = 8 9/40
5/18 - 2 3/18 = 5/18 - 2 - 3/18
5/18 - 2 - 3/18 = 5/18 - 36/18 - 3/18
5/18 - 36/18 - 3/18 = -31/18 - 3/18 = -34/18
-34/18 = -17/9 = -1 8/9