A rational number is any number that can be written as a fraction, so yes, 99 is indeed a rational number.
-99 is the ratio of 99 to -1 , so it's perfectly rational.
99 is an irrational number! rational number is the one which can be wrriten in terms of ratios of two numbers! * * * How about 99 = 198/2 = 293/3 = 396/4? Every whole number is a rational number, of course, including 99.
No, they are not.
99 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
0.4848 repeating is a rational number. It can also be written as 16/33
√99 = Square root of 99 = Irrational. Rational # are able to be expressed as the ratio of 2 integers. i.e. √25 = +5 5 = 5/1 = rational Irrational # can not be expressed as a ratio of 2 integers.
7divided by21 = 0.3333333333333333
7divided by 245 = 0.02857142857142857
7divided 65 = 0.1076923076923077