198k views
4 votes
How to subtract common denominator

User BilalDja
by
7.9k points

2 Answers

6 votes
You can subtract common denominators by just subtracting the numerators because the denominators always stay the same.
User Wing Tang Wong
by
8.1k points
6 votes
you just subtract the numerators and keep denominators
User Dantz
by
8.1k points