math help

What is 34/3 + 9/11?

What is 34/3 + 9/11?

Let's add

34
3
+
9
11

Step 1

We still have different denominators (bottom numbers), though, so we need to get a common denominator. This will make the bottom numbers match. Multiply the denominators together first. Now, multiply each numerator by the other term's denominator.

Now we multiply 34 by 11, and get 374, then we multiply 3 by 11 and get 33.

34/3 times 11

Now for the second term. You multiply 9 by 3, and get 27, then multiply 3 by 11 and get 33.

9/11 times 3

This gives us a new problem that looks like so:

374
33
+
27
33

Step 2

Since our denominators match, we can add the numerators.

374 + 27 = 401

That gives us an answer of

401
33

Step 3

Can this fraction be reduced?

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

Nope! So now we try the next greatest prime number, 3...

Nope! So now we try the next greatest prime number, 5...

Nope! So now we try the next greatest prime number, 7...

Nope! So now we try the next greatest prime number, 11...

Nope! So now we try the next greatest prime number, 13...

Nope! So now we try the next greatest prime number, 17...

Nope! So now we try the next greatest prime number, 19...

Nope! So now we try the next greatest prime number, 23...

Nope! So now we try the next greatest prime number, 29...

Nope! So now we try the next greatest prime number, 31...

Nope! So now we try the next greatest prime number, 37...

No good. 37 is larger than 33. So we're done reducing.

There you have it! Here's the final answer to 34/3 + 9/11

34
3
+
9
11
=
401
33
© 2014 Randy Tayler