Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org

Rationalize denominator calculator

google play badge app store badge

This calculator removes square roots from the denominator. The calculator rationalizes denominators containing one or two radical terms. For one radical term, the calculator multiplies the numerator and denominator by the square root, for two radical terms, it uses multiplication by the conjugate method. Additionally, the calculator shows all the steps with easy-to-understand explanations.

Rationalize denominator calculator
Remove all radicals from the denominator.
help ↓↓ examples ↓↓
Live Preview
2/√8
√12/√2
2/(√5-√3)
4/(√5-1)
thumb_up 2045 thumb_down

Get Widget Code

working...
Examples
ex 1:
$$\frac{1}{\sqrt{8}}$$
ex 2:
$$\frac{\sqrt{2} + 1}{\sqrt{2} -1}$$
ex 3:
$$\frac{3\sqrt{2} - 2\sqrt{3}}{2\sqrt{3} + 3\sqrt{2}}$$
ex 4:
$$\frac{1}{\sqrt{21} + \sqrt{7} + 2\sqrt{3} + 2}$$
ex 5:
$$\frac{\sqrt{3} + \sqrt{2} + 1}{\sqrt{3} - \sqrt{2} + 1}$$
ex 6:
$$\frac{11 - \sqrt{6}}{\sqrt{6} - 6}$$
Find more worked-out examples in our database of solved problems..
Search our database with more than 300 calculators
362 861 664 solved problems