Write 2/3 and 3/4 as a pair of fractions with a common denominator

Question

I need help

Answer 1

The common denominator is 12

 

2/3 = ?/12

 

Multiplies top and bottom by 4:  2/3 = 8/12

 

3/4 = ?/12

Multiplies top and bottom by 3: 3/4 = 9/12