Question

Rename each pair of fractions with common denominators

Answer 1

What are the option? If there are none 
then you would take the two fractions and multiply the denominators thus making a new fractions. This is called finding the common denominator. 

Ex: 1/2 and 2/3 would have a CD of 6. 

So, you would rename them 3/6 and 4/6