3/12 = 1/4 = 0.25, which terminates, so it is a rational number.
rational
Integers are rational. Also, terminating decimal numbers, as well as repeating decimals (such as 3.12121212..., where "12" repeats over and over) are rational.
It is not an irrational number but is each of the others.
rational
6.5 is a rational number because it can be expressed as a fraction
rational
It is a rational number
rational
It is a rational number
It is a rational number. An irrational number is a decimal that is infinite and has no repition or pattern.
It is irrational.
12 is the ratio of 12 and 1 ... nice and rational.
-12 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
The square root of 144 is 12 which is a rational number
Integers are rational. Also, terminating decimal numbers, as well as repeating decimals (such as 3.12121212..., where "12" repeats over and over) are rational.
It is not an irrational number but is each of the others.
It can be written as a fraction, so it is rational.