Free calculators with steps

Algebra Calculators

Euclid's Algorithm Calculator

Method for finding the greatest common divisor (GCD) of two integers

Greatest Common Divisor (GCD, GCF, HCF) Calculator

Finding the greatest common divisor (GCD) of two or more integers

Roots Calculator

Calculates the root to the power

Exponent Calculator

Raises a number to a power

Exponential Function Calculator

Calculates the exponent of e

Logarithm Calculator

Calculates the logarithm of a number

Angle Calculators

Coterminal Angle Calculator

Finds or compares coterminal angles

Arithmetic Calculators

Long Multiplication Calculator

Method used to multiply two numbers together that involves writing the numbers one below the other

Distributive Property Calculator

Simplifies mathematical expressions

Modulo Calculator

Finding the remainder when dividing one integer by another

Floor Calculator

Round fractions down

Bio Laboratory Calculators

Cell Doubling Time Calculator

Calculation of doubling time and cell growth rate

Conversion

Degrees to π radians

Convert degrees to Pi (π) radians

Pi (π) Radians to Degrees

Convert Pi (π) radians to degrees

Fractions Calculators

Simplifying Fractions Calculator

Simplify fractions if possible

Decimal to Fraction Calculator

Convert decimal to fraction

Percentages Calculators

Percentage of the Number Calculator

Calculates what number is a percentage of a number

Add a Percentage to a Number

Calculates the result of adding a percentage to a number

Subtract a Percentage from a Number

Calculates the result by subtracting a percentage from a number

Percentage Multiplication Calculator

Calculates the result of multiplying a number by a percentage

Percentage Difference Relative to the Lower Number Calculator

Calculates the percentage difference between two values based on the lower number

Reverse Percentage Increase Calculator

Determines the original value before a given percentage increase

Reverse Percentage Decrease Calculator

Determines the original value before a given percentage decrease

Ratio to Percentage Calculator

Calculates what percentage a number is of another number

Mixed Number to Percent Calculator

Converts a mixed number into its equivalent percentage value

Decimal to Percent Calculator

Converts a decimal number into its equivalent percentage representation

Percent to Decimal Calculator

Converts a given percentage into its equivalent decimal value

Percent to Goal Calculator

Calculates the percentage progress towards a specific target or objective

Doubling Time Calculator

The tool used to estimate the amount of time required to double a quantity or population based on a given growth rate