Question

Which of the following is a common denominator of 1/4 and 5/6

Answer 1

12 is a common denominator of 1/4 and 5/6 because 4x3=12 and 6x2=12. :) Good luck and happy holidays! 

Answer 2

12 is both a common denominator of 4 and 6, as they are both factors of 12.
Hope this helps :)