9. which of the following is the representation of a decimal number? a. 1/2 b. 23 c. 33/10 d. 25

For this case we have that by definition, a decimal number is a number that is composed of a whole part, which can be zero, and by another lower than the unit, separated from the whole part by a point.

Examples:

0.05

1.76

According to the options given, we have:

A. it is a fraction

B. 23, is a whole number

C., it is a fraction

D. 0.25, is a decimal number.

Option D

0,0

step-by-step explanation: