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Both calculators run independently — change the inputs on either side to compare results.

Rational Expression Calculator

Simplify, add, subtract, multiply, or divide rational expressions (fractions with polynomial numerators and denominators) in one step. Ideal for algebra students checking homework or teachers preparing worked examples.

Operation

First Numerator (coefficients)

First Denominator (coefficients)

Second Numerator (if applicable)

Second Denominator (if applicable)

Fill in the required fields to see your result.

Algebra

Exponential Growth Calculator

Project the future value of any quantity that grows by a fixed percentage each period using A = P(1 + r)ᵗ. Used for compound interest, population growth, inflation projection, bacterial growth, and any "fixed-rate compounding" model.

Initial Value (P)

Growth Rate (r)

Time (t) (years)

Fill in the required fields to see your result.

Key differences

	Rational Expression Calculator	Exponential Growth Calculator
Category	Algebra	Algebra
Inputs required	5	3
Result	Simplified Result	Final Amount
What it does	Simplify, add, subtract, multiply, or divide rational expressions (fractions with polynomial numerators and denominators) in one step. Ideal for algebra students checking homework or teachers preparing worked examples.	Project the future value of any quantity that grows by a fixed percentage each period using A = P(1 + r)ᵗ. Used for compound interest, population growth, inflation projection, bacterial growth, and any "fixed-rate compounding" model.