Free online ratio calculator for comparing quantities and finding proportions. Simplify ratios, find equivalent ratios, and solve ratio problems easily. Ratio calculator The ratio calculator allows you to simplify ratios, find missing values in proportions, and identify whether the two given ratios are equivalent. The calculator accepts integers, decimal numbers, and numbers in a scientific e-notation as inputs. An example of a number in a scientific e-notation is 2e5, which equals 2 × 10⁵. There is a 15-character input limit, meaning that each input (A, B, C, or D) cannot exceed 15 characters. Directions for use To use the calculator as ... Simplify ratios, solve proportions, and divide values with ease using this interactive Ratio Calculator. Clear steps and multiple input formats supported. Use this ratio calculator to find the unknown value in a proportion or the equivalent ratios of any given ratio. Enter the ratio as a fraction or a colon and get the results instantly.
