math help

What is 7/9 - 5/9?

What is 7/9 - 5/9?

Here's how to subtract 5/9 from 7/9:

7
9
5
9

Step 1

Since our denominators match, we can subtract the numerators.

7 − 5 = 2

So the answer is:

2
9

Step 2

Last of all, we need to simplify the fraction, if possible. Can it be reduced to a simpler fraction?

To find out, we try dividing it by 2...

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

No good. 3 is larger than 2. So we're done reducing.

There you have it! The final answer is:
7
9
5
9
=
2
9