Yes, 7.8 is a rational number. Expressed as a top-heavy fraction, it is equal to 39/5 or thirty-nine fifths.
Is 12.05 a rational number or irrational number?
1.96 is a rational number
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.
Yes, it is.
It is a rational number.
No, the square root of 78 is not a rational number. A rational number can be expressed as a fraction of two integers, but since 78 is not a perfect square, its square root cannot be simplified to such a form. The square root of 78 is approximately 8.83, which is an irrational number.
No
Both.
It is all three.
78 34 86 32 YW
It is a rational number. It can be written as a fraction.
yes
Is 12.05 a rational number or irrational number?
1.96 is a rational number
It is a rational number, as it can be written as a fraction.
Yes, the sum is always rational.
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.