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It can't be either, because the rationals aren't order isomorphic to the integers.

Q: Is the decimal number 2.5 odd or even?

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25 is an odd number

odd

The number 25 is odd because 25 will not be divisible by 2.

25 is an odd number because it is not divisible by 2.

No, 25 is an odd number.

25 is an odd number because it is not evenly divisible by 2

16+25 = 41 which is an odd number and also a prime number

25 + 56 = 81 81 = odd number

An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 25 is an odd number.

Composite numbers can have either an odd number or an even number of fractions. Factors of 25 are 1, 5, 25 . (odd number of them) Factors of 26 are 1, 2, 13, and 26 . (even number of them)

Lets find out.2 + 3 = 5 (Odd)4 + 7 = 11 (Odd)12 + 13 = 25 (Odd)So it appears that the sum of an even and odd number is an odd number.

All numbers that are divided evenly by 2 are even numbers, otherwise they are odd. So that ... 2.5 tells us that its product with 2 is an odd number (2 in the ones place doesn't mean anything). Since ... 2.5 is a rational number it can be written as a fraction (integer/integer). It can be ...25/2, ...25/10, ...250/4, ... So we cannot determine ...2.5 as even or odd.