# How do you evaluate #\frac { 25} { 31} \cdot \frac { 62} { 105} + \frac { 3} { 7}#?

##### 1 Answer

May 14, 2017

Write out the prime factorization for each number and cancel if possible, then find the LCD to add the fractions.

Answer:

#### Explanation:

Evaluate

First, we can write out the prime factorization for each value:

Now, we look to cancel values that appear in the numerator and the denominator,

We can simplify the multiplication to:

To add the fractions, we notice that lowest common denominator would be