Simplifying Complex Fractions in which Both the Numerator and Denominator are Fractions

Example:
Complex fractions examples
Second way to simplifying complex fraction
Complex fractions examples
Note:
The example is a fraction divide by another fraction.
A complex fraction can be written as a new fraction whose numerator is the products of the inner items and denominator is the products of the outer items.
Fraction 25/10 has a common factor 5
Fraction 3/18 has a common factor 3
Both numerator and denominator divide by the common factors to get a simplest form fraction.