math help

What is 3/7 - 4/7?

What is 3/7 - 4/7?

Here's how to subtract 4/7 from 3/7:

3
7
4
7

Step 1

Since our denominators match, we can subtract the numerators.

3 − 4 = -1

So the answer is:

-1
7

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...

No good. 2 is larger than -1. So we're done reducing.

There you have it! The final answer is:
3
7
4
7
=
1
7