In almost every equation, one can find a common denominator. Although it may seem a bit counterintuitive, even opposites have something in common. Consider how the cultures of middle Eastern ...

In adding and subtracting fractions with unlike denominators, you have to get a least common denominator which is exactly like the least common multiple it just so happens to be in the denominator.

3. "The lowest common denominator." All three are ways to separate the writer and her sensibility — which are presumed to be congruent with the reader and her sensibility — from invisible and ...