Least common denominator of 1 6 and 7 9 July 8, 2019 16 32 64 128 What is the least common denominator of 1 5/6 and 1 7/9 What is the least common denominator lcd of − 1 5 6 and − 1 7 9 Least common denominator Find a common denominator of fractions Find the least common multiple Least common denominator of 6 and 9