math help

What is 100/24 + 3/8?

What is 100/24 + 3/8?

This is how you add

100
24
+
3
8

Step 1

Now we need to make our denominators match.

24 goes into 8 evenly, so we only need to multiply one term to get a common denominator.

Multiply 3 by 3, and get 9, then we multiply 8 by 3 and get 24.

3/8 times 3

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

100
24
+
9
24

Step 2

Since our denominators match, we can add the numerators.

100 + 9 = 109

That gives us the sum, which is

109
24

Step 3

Now, do we need to simplify this fraction?

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...

No good. 29 is larger than 24. So we're done reducing.

There you have it! Here's the final answer to 100/24 + 3/8

100
24
+
3
8
=
109
24
© 2014 Randy Tayler