2/3+3/9=?

**Lesson Steps**:

2/3 + 3/9

2/3 + 1/3

3/3 = 1

**Answer**:

1

**Grade**: 8

**Level**: Middle school

**Subject**: Math

**Topic**: Rational numbers

### Is this lesson helpful?

**Lesson Steps**:

2/3 + 3/9 = ?

taking lcm of denominators

3X2 +3X1

-------- = 6+3/9

9

9/9 = 1

**Answer**:

2/3 + 3/9 = 1

**Grade**: 8

**Level**: Middle school

**Subject**: Math

**Topic**: Rational numbers