To add or subtract unlike fractions, we first write each fraction as a(n) ________ fraction with a common denominator.

Question

To add or subtract unlike​ fractions, we first write each fraction as​ a(n) ________ fraction with a common denominator. 
The common denominator we use is called the​ ________.

GPT 3.5 · Answer

equivalent, least common denominator

To add or subtract unlike​ fractions, we first write each fraction as​ a(n) ________ fraction with a common denominator.

To add or subtract unlike fractions, we first write each fraction as a(n) ________ fraction with a common denominator.