Answer:

Explanation:

1 is equal to any number divided by itself. This means that:

And so on....
When adding or subtracting fractions, you must make sure that the denominator (bottom number) of the fractions are the same. Therefore, as our fraction is
we know that we must convert our 1 to
.
Now we have the equation

As the denominators (bottom number) are the same, we can subtract the numerators (top number).
4-1=3
So our resulting fraction is
