Square Root of Fractions Formula:
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The square root of a fraction equals the fraction of the square roots of numerator and denominator. This property simplifies complex fractional expressions under square roots.
The calculator uses the mathematical property:
Where:
Explanation: This property holds true for all non-negative real numbers in the numerator and positive real numbers in the denominator.
Details: The square root of a fraction can be separated into the fraction of square roots because (√a/√b)² = (√a)²/(√b)² = a/b, proving the original relationship.
Tips: Enter any non-negative numerator and positive denominator. The calculator will show both forms of the result: the square root of the simplified fraction and the fraction of square roots.
Q1: Can the numerator be zero?
A: Yes, √(0/b) = 0/√b = 0 for any positive denominator b.
Q2: Why can't the denominator be zero?
A: Division by zero is undefined in mathematics, and square root of zero in the denominator would make the expression undefined.
Q3: Does this work with complex numbers?
A: The calculator handles real numbers only. Complex numbers require different handling of square roots.
Q4: Can this be extended to other roots?
A: Yes, the same property applies to nth roots: ⁿ√(a/b) = ⁿ√a/ⁿ√b.
Q5: How precise are the results?
A: Results are calculated with floating point precision (about 15-16 significant digits).