Q: Is the square root of five twenty fifths a rational number?

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4/5

35

All whole numbers are rational. Any rational number divided by another (non-zero) rational number is a rational number.

20/5 = 4, a whole number.

19 divided by 5 = 3.8 Twenty fifths would be a whole number 4.

Related questions

Yes - any number that can be expressed as a fraction (or ratio) is a rational number, even if that number is negative. Expressed as a proper fraction in its simplest form, -0.96 is equal to -24/25 or negative twenty-four twenty-fifths.

rational or real

11/25 is proper fraction in lowest terms. It is a rational number. It equals 44% and 0.44 .

The decimal number for six and twenty-three twenty-fifths is 6.92

The square root of four twenty-fifths, is two fifths, because of the fact that the square root of four is two and the square root of twenty-five is five.

6.32 is a rational number. Expressed as a top-heavy fraction in its simplest form, 6.32 is equal to 158/25 or one hundred and fifty-eight twenty-fifths.

4/5

.88

4

yes

35

All whole numbers are rational. Any rational number divided by another (non-zero) rational number is a rational number.