math help

What is 91/1 + 4/11?

What is 91/1 + 4/11?

This is how you add

91
1
+
4
11

Step 1

We have to make sure the denominators are equal.

11 goes into 1 evenly, so we only need to multiply one term to get a common denominator.

Multiply 91 by 11, and get 1001, then we multiply 1 by 11 and get 11.

91/1 times 11

We now have a new problem, that looks like this:

1001
11
+
4
11

Step 2

Since our denominators match, we can add the numerators.

1001 + 4 = 1005

Answer:

1005
11

Step 3

Now, do we need to simplify this fraction?

First, we attempt to divide 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 91/1 + 4/11

91
1
+
4
11
=
1005
11
© 2014 Randy Tayler