Steps Determine whether or not the fractions have the same denominator. This is the first step to comparing fractions. Find a common denominator. To be able to compare the fractions, you'll need to find a common denominator so you can figure out which fraction is greater. Change the numerators of the fractions.
Answer:108
Step-by-step explanation:
N+n+2+n+4=54
3n+6=54
3n=48
n=16
16, 18, 20