6 8 5 1 4 7 July 8, 2019 16 32 64 128 6 7 8 5 1 4 5 3a 0 8 1 6 4 7a 2a a 0 3 1 6 5 8 4 7 lowest common denominator 6 5 8 7 1 4 baseball helmet 6 5 8 7 1 4 helmet size Estimate 5 1 4 feet 6 7 8 feet 7 8 1 4 5 6 as a fraction
