math help

What is 15/11 + 1/11?

What is 15/11 + 1/11?

This is how we add

15
11
+
1
11

Step 1

Since our denominators match, we can add the numerators.

15 + 1 = 16

The sum we get is

16
11

Step 2

The last step is to reduce the fraction if we can.

To find out, we try dividing it by 2...

No good. So next you try the next prime number, which is 3...

No good. So next you try the next prime number, which is 5...

No good. So next you try the next prime number, which is 7...

No good. So next you try the next prime number, which is 11...

No good. So next you try the next prime number, which is 13...

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

And we're done! Here's the final answer to 15/11 + 1/11

15
11
+
1
11
=
16
11
© 2014 Randy Tayler