What is 3/5 - 1/5?

Here's how to subtract 1/5 from 3/5:

Step 1

Since our denominators match, we can subtract the numerators.

3 − 1 = 2

So the answer is:

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.