​Numbers that are expressed as a fraction of a part using 10 as its base number;it also refers to the period used to separate a whole number from a fraction,as in 10.2,otherwise read as "ten and two-tenths"

A) ​decimal
B) ​dividend
C) ​divisor
D) ​fraction
E) ​improper fraction
F) ​metric system
G) ​mixed fraction
H) ​percentage
I) ​product

Decimal

Numbers that are expressed as a fraction of a part using 10 as its base number; it also refers to the period used to separate a whole number from a fraction, as in 10.2, otherwise read as “ten and two-tenths.”

Fraction

A numerical quantity that is not a whole number, representing a part of a whole.

Base Number

A mathematical value serving as a foundational digit in a numbering system, determining its counting process, such as 2 in binary or 10 in decimal.