math help

What is 2/9 + 5/9?

What is 2/9 + 5/9?

Here's how we add

2
9
+
5
9

Step 1

Since our denominators match, we can add the numerators.

2 + 5 = 7

That gives us an answer of

7
9

Step 2

Can this fraction be reduced?

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 2/9 + 5/9

2
9
+
5
9
=
7
9
© 2014 Randy Tayler