🔢 Rationalize Denominator Calculator

Remove radicals from denominators

a / √b

How to Use This Calculator

1

Enter Fraction

Enter numerator and radical denominator (e.g., √2).

2

Rationalize

See the fraction with rationalized denominator.

About Rationalize Denominator Calculator

The Rationalize Denominator Calculator removes radicals from denominators by multiplying numerator and denominator by the radical.

When to Use This Calculator

  • Education: Learn rationalizing
  • Math: Simplify fractions with radicals

Why Use Our Calculator?

  • ✅ Instant Results: Rationalize quickly
  • ✅ Simplified Form: Reduced fractions
  • ✅ Educational: Learn technique
  • ✅ Completely Free: No registration required

Frequently Asked Questions

How do you rationalize a denominator?

Multiply numerator and denominator by the radical: 1/√2 = √2/(√2 × √2) = √2/2.