Ratio Calculator is a free online tool that helps you to find the ratio of two or more numbers, simplify a ratio to its lowest terms, convert a ratio to a fraction, find equivalent ratios, and solve ratio word problems. Ratio Calculator can also help you to calculate the proportion of two quantities, the aspect ratio of a shape or an image, the cross multiplication of two fractions, and the golden ratio of a line segment.

Ratio Calculator can be useful for many purposes, such as:

Comparing quantities, measurements, or values

Scaling up or down a recipe, a map, or a model

Finding the missing term or the constant of variation in a proportion

Finding the point that divides a line segment in a given ratio

Applying the golden ratio to design, art, or architecture

To use this ratio calculator, you need to enter the numbers that you want to calculate in the appropriate fields and click on the calculate button. The ratio calculator will show you the results for each calculation. You can also adjust the decimal places and the rounding mode of the results according to your preference.

Feet and Inches Calculator is an easy-to-use online calculator that is used to evaluate the addition, subtraction, multiplication, and division of two values in feet and inches, and allows you to efficiently perform mathematical operations on measurements expressed in feet and inches.

Roofing Calculator is a free roofing square footage calculator to determine your roof size and get the right amount of roofing shingles for your job.

Pythagorean Theorem Calculator could finds the unknown side length of a right triangle to quickly solve right triangle problems.

Percent To Fraction Calculator could help you to convert the given percentages into fractions.