www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/v/adding-small-fractions-with-unlike-denominators

If I understand your question, you're wondering how to **add** something like 7/9 + 3
. To do this we simply view the whole number (in this case 3) as itself divided ...

www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-add-sub-fractions/e/adding_fractions

Practice **adding fractions** that have **different denominators**.

www.coolmath.com/prealgebra/01-fractions/fractions-12-adding-subtracting-different-denominators-01

This prealgebra lesson explains how to **add** and subtract **fractions** when the
**denominators** are **different**.

www.wikihow.com/Add-Fractions-With-Unlike-Denominators

This can become even more complex when the fractions have different
denominators, or bottom numbers. Still, **adding fractions with unlike**
**denominators** is ...

www.ixl.com/math/grade-5/add-fractions-with-unlike-denominators

Fun math practice! Improve your skills with free problems in '**Add fractions with**
**unlike denominators**' and thousands of other practice lessons.

www.varsitytutors.com/hotmath/hotmath_help/topics/adding-fractions-unlike-denominators

When **adding** and subtracting **fractions**, the first thing to check is if the
**denominators** are the same.