2.5 is the geometric mean
Equivalent fractions have the same value even if written differently. The smallest common multiple of all the denominators in a group of fractions is the least common denominator. Fractions cannot be used to show the relationship between part of a group and the whole group.
Answer:
number 2
Step-by-step explanation:
If $36 is spent buying 9 movie tickets we can do 36/9 to get $4/ticket. That means if we're talking about two tickets, it's $8/2 tickets.
Hopefully this helped!