Ilovecake one year ago What is the sum? Express your answer in lowest terms. http://static.k12.com/bank_packages/files/media/mathml_b5e6d72a1db50ce2b29b92b53765a30ab8a1d8b5_1.gif

1. dmndlife24

Do you know what the LCD is first?

2. dmndlife24

The least common denominator is 16 actually...we would have to change the 3/4 to 12/16 by multiplying the numerator and denominator by 4

3. dmndlife24

Now we have a common denominator... $\frac{ 12 }{ 16 } + \frac{ 3 }{ 16 } = ?$

4. Ilovecake

$15 \over 16$

5. dmndlife24

Thats it

6. Ilovecake

Thanks!

7. dmndlife24

no prob

8. Ilovecake

I am gonna post another. So I can give another medal.