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It would depend on where you put the parentheses.

7/9 - 9 is a rational number

7/(9-9) is not even a number at all - surely not a rational number.

Q: Is 7divided by 9-9 a rational number?

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A rational number is any number that can be written as a fraction, so yes, 99 is indeed a rational number.

Yes, -0.99 is a rational number because it can be written as a fraction, -99/100. A rational number is any number that can be expressed as a fraction with an integer numerator and a non-zero integer denominator.

Irrational: it amounts to roughly 9.949874371

7divided by 2321 = 0.003015941404566997

Integers are whole numbers, with no fraction or decimal part. Rational numbers are numbers that can be expressed in the form a/b where a and b are both integers. Thus 1/2 is a rational number, but not an integer. 0.34343434... is a rational number (as it can be expressed as 34/99) but is not an integer.

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A rational number is any number that can be written as a fraction, so yes, 99 is indeed a rational number.

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.

16/99

Yes, -0.99 is a rational number because it can be written as a fraction, -99/100. A rational number is any number that can be expressed as a fraction with an integer numerator and a non-zero integer denominator.

1.2073

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.

34/99

34/99

It is a rational number because it can be expressed as a fraction in the form of 64/99