If the decimal expansion of a number either repeats or terminates, it's rational. I'm not quite sure how to mangle that statement to make it fit into your sentence, but you should do at least SOME of your homework yourself anyway.
It is a rational number. It can be written as a fraction.
It is a rational number, as it can be written as a fraction.
It is a rational number, because it can be written as a fraction.
all rational numbers can be written as fractions. That is the definition of rational numbers.
3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
0.2 is a rational number. It can be written as 2/10
Every number can be written as a quotient.Every rational number can be written as a quotient of whole numbers.
it can be written as a fraction
-0.45 is a rational number as a rational number is a number which can be written in fractional form or p\q form.So -0.45 can be written as -45\100.Hence,-0.45 is a rational number
A rational number can be written as a fraction, with integers in the numerator and the denominator.
The number 5 is indeed a rational number. A rational number is one that is able to be written down as a simplified fraction. The number 5 would be written as 5/1.
Since it can be written as a fraction (9.0 = 90/10), then it 9.0 is a rational number.