Solve and simplify. 19/25 − 4/25

To solve this, we subtract the second fraction from the first:

19/25 - 4/25 = (19 - 4)/25 = 15/25

To simplify this fraction, we can divide both the numerator and denominator by their greatest common divisor, which is 5.

15/25 ÷ 5/5 = 3/5

So the simplified form of 19/25 - 4/25 is 3/5.