pa answer po pls

2.to simplify or write a fraction in its lowest term,we need to divide the numerator and the denominator by the same number called the ____.

3.in changing improper fraction to a mixed number, we ____ the numerator by the denominator.

4.A fraction with the same numerator and denominator is equal to _____.

5.what do we call a fraction whose denominator is lesser than its numerator?

6.what is the greatest common factor of 33 and 90?
7.which among the choices is the lowest term of 33/90?​