140k views
5 votes
What is the least common denominator of the equation 2/9x+2/3x=7

2 Answers

4 votes
the least common denominator is 9
User Hacket
by
8.9k points
0 votes
You are not asked to solve it.
9x = 3 * 3 * x
3x = 3 * x

The common denominator has two 3s and one x
Least common denominator = 3*3* x = 9x <<<< answer.
User Tami
by
7.2k points