Ratio Calculator
Calculate, simplify, compare, and solve ratios instantly. Use our free Ratio Calculator to find equivalent ratios, ratio values, proportions, and ratio relationships quickly and accurately.
This calculator is useful in several situations, including Mathematics, Ratio and Proportion Problems, Statistics, Business Calculations, Engineering Calculations, Financial Analysis, Data Analysis, School Homework, Competitive Exams, and Research. In each case, it applies the correct formula automatically so you get a precise result without manual calculation.
Ratio Calculator
Simplify ratios, compare values, and calculate percentages instantly.
Construction Calculators
Other Calculators
How the Ratio Calculator Works
Follow these simple steps to get accurate results instantly.
Enter Ratio Values
Enter the two numbers that form the ratio.
Find Greatest Common Divisor
The calculator finds the GCD of both numbers.
Simplify Ratio
Both values are divided by the GCD to produce the simplest ratio.
View Results
See simplified ratio, ratio value, and percentage representation.
Ratio Calculator Formula
Simplified Ratio = A ÷ GCD : B ÷ GCD
A ratio compares two quantities. To simplify a ratio, divide both numbers by their greatest common divisor (GCD). Ratios are commonly used in mathematics, finance, business, statistics, engineering, and everyday problem solving.
Example Calculation
Input: 20 : 30
Output: 2 : 3
Common Uses
- • Mathematics
- • Ratio and Proportion Problems
- • Statistics
- • Business Calculations
- • Engineering Calculations
- • Financial Analysis
- • Data Analysis
- • School Homework
- • Competitive Exams
- • Research
Frequently Asked Questions
Find answers to common questions about this calculator.