sqrt(47) = 6.8556546 approx. It cannot be expressed exactly as a fraction because it is an irrational number.
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'47' is a prime number, so it does not have a rational square root. sqrt(47) = 6.8556546... to 9 d.p. An irrational number which cannot be converted to a quotient; that is made into a fraction. NB The square roots of prime numbers are irrational.
The square root of 2209 is 47.
47.
23.452078799117147772828150567722The square root of the number 550 is a continued fraction, 23.45207879911714777282815056772233140294114176705868576802850.
sqrt(47) = 6.9, to the nearest tenths.