math help

What is 1/10 - 3/10?

What is 1/10 - 3/10?

Here's how to subtract 3/10 from 1/10:

1
10
3
10

Step 1

Since our denominators match, we can subtract the numerators.

1 − 3 = -2

So the answer is:

-2
10

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:

-2
10
÷ 2 =
-1
5

Let's try dividing by 2 again...

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

There you have it! The final answer is:
1
10
3
10
=
1
5