## Algebra 1: Common Core (15th Edition)

In order to add or subtract fractions, we start by making a common denominator (bottom of the fraction). Thus, we multiply 16/25 by 2/2 and 3/10 by 5/5 to obtain: $\frac{32}{50}+$($\frac{15}{50}$)=$\frac{47}{50}$.