math help

What is 4/12 + 3/12?

What is 4/12 + 3/12?

This is how we add

4
12
 +
3
12

Step 1

Since our denominators match, we can add the numerators.

4 + 3 = 7

That gives us the sum, which is

7
12

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...

No good. 11 is larger than 7. So we're done reducing.

Congratulations! Here's your final answer to 4/12 + 3/12

4
12
 +
3
12
 =
7
12
© 2014 Randy Tayler

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