How to Rationalize the Denominator
To rationalize the denominator of a fraction follow the steps mentioned below. Multiply Both Top and Bottom by a Root. How To Rationalise The Denominator Dealing With Surds Radicals Simplify the fraction further if required. . There are various methods to remove the radical from the denominator depending upon the type of radical present. Make sure that all surds in the fraction are in simplified form. Multiply both the numerator and the denominator by the denominators conjugate. When rationalizing the denominator you are essentially cleaning up the fractions so that they are in their simplest form. As we know we need to multiply the denominator with its conjugate. We can multiply numbers inside the radical. According to the formula of the difference of squares the denominator equals the square of square root of 2 minus the square of square root of 5. Rationalize 7 5 7 5. Has an Irrational Denominator.