math help

What is 15/11 + 6/11?

What is 15/11 + 6/11?

Let's add

15
11
+
6
11

Step 1

Since our denominators match, we can add the numerators.

15 + 6 = 21

Answer:

21
11

Step 2

Now, do we need to simplify this fraction?

First, we attempt to divide it by 2...

Nope. Try the next prime number, 3...

Nope. Try the next prime number, 5...

Nope. Try the next prime number, 7...

Nope. Try the next prime number, 11...

Nope. Try the next prime number, 13...

No good. 13 is larger than 11. So we're done reducing.

Congratulations! Here's your final answer to 15/11 + 6/11

15
11
+
6
11
=
21
11
© 2014 Randy Tayler