The denominator is the
bottom part of a fraction.
For example, in the fraction 3/4, the denominator is 4.
The number on the top is called the .
The denominator is the number of parts that you cut something into.
For example, if you cut a pizza into 4 pieces
(the denominator), and you get 3 pieces (the numerator), then you got 3/4 of the pizza.
Now, here's a question for you:
In the fraction 7/13, what is the denominator?