Q. What is the least common denominator of 54 and 109 ?_____
Identify Denominators: Identify the denominators of the fractions54 and 109. Denominators are 5 and 10.
Find LCM: Find the Least Common Multiple (LCM) of the denominators 5 and 10.\ List multiples of 5: 5,10,15,20,…\ List multiples of 10: 10,20,30,…\ Common multiples are 10,20,…\ Least common multiple is 10.