math help

What is 7/8 - 1/8?

What is 7/8 - 1/8?

Here's how to subtract 1/8 from 7/8:

7
8
1
8

Step 1

Since our denominators match, we can subtract the numerators.

7 − 1 = 6

So the answer is:

6
8

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...

Are both the numerator and the denominator evenly divisible by 2? Yes! So we reduce it:

6
8
÷ 2 =
3
4

Let's try dividing by 2 again...

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

Nope! So now we try the next greatest prime number, 5...

No good. 5 is larger than 3. So we're done reducing.

There you have it! The final answer is:
7
8
1
8
=
3
4