The definition of total score is the process of dividing several scores with different denominators into scores with the same denominator equal to the original score according to the basic properties of scores, which is called total score.

The significance of the general review:

Changing a fraction into an equal fraction with smaller numerator and denominator is called a reduced fraction. Simplest fraction: The numerator and denominator are fractions of prime numbers, which are called simplest fraction.

A fraction whose numerator and denominator have only one common factor 1 is called simplest fraction or a fraction whose numerator and denominator are prime numbers is called simplest fraction, which is also called reduced fraction. Simplest fraction is also called reduced fraction, which can be understood as reduced fraction, that is, both numerator and denominator are prime numbers.