math help

What is 4/5 + 4/5?

What is 4/5 + 4/5?

Here's how we add

4
5
+
4
5

Step 1

Since our denominators match, we can add the numerators.

4 + 4 = 8

This yields the answer

8
5

Step 2

The last step is to reduce the fraction if we can.

To find out, we try dividing 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...

No good. 7 is larger than 5. So we're done reducing.

There you have it! Here's the final answer to 4/5 + 4/5

4
5
+
4
5
=
8
5
© 2014 Randy Tayler