Adding and subtracting Before adding or subtracting fractions, they must be transformed so that they all have a common denominator.
Thus the fractions must be reduced to a common denominator.
The attempt to win adherents requires the appeal to the lowest common denominator.
Your main consideration is finding the lowest common denominator of the people who will be viewing the image.
With all of us being involved in turf care we all had a common denominator to start from.