Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Solution : We have, √(256/441) = √(256)/√(441) First find the square roots of 256 and 441 separately using prime factorization method. Step V: The fraction obtained in Step IV is the square root of the given fraction. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. sqrt(25) = 5 sqrt(36) = 6 so it must be between 5 and 6. 1) Find the square root of rational numbers 256/441. Square root calculator and perfect square calculator. Examples on square root of rational numbers. You are here: Home → Articles → Square Root Algorithm How to calculate a square root without a calculator and should your child learn how to do it. Calculate the positive principal root and negative root of positive real numbers. Also tells you if the entered number is a perfect square. What you can begin with is assuming that because: 30 - 25 = 5 36 - 25 = 11 5/11 = 45.45% ... the square root of 30 is probably near 0.45 + 5 = 5.45. How to find the square root of 130 by long division method Here we will show you how to calculate the square root of 130 using the long division method with one decimal place accuracy. Click hereto get an answer to your question ️ Find the square root of 11 + 2√(30) Most people in today's world feel that since calculators can find square roots, that children don't need to learn how to find square … You can't get an exact answer by hand, but you can estimate it using some tricks. 30 is slightly less than halfway between 5 and 6. 256 = 2 x 128 = 2 x 2 x 64 This is the lost art of how they calculated the square root of 130 by hand before modern technology was invented.