math Calculator
Ratio Calculator
Simplify ratios, find equivalent ratios, and solve ratio proportions. Useful for cooking, mixing, scaling, and math problems.
01000000000000
01000000000000
Results
Simplified A
0
Simplified B
0
Decimal Ratio (A/B)
0
How to Use Ratio Calculator
- 1
Enter value A
- 2
Enter value B
- 3
View simplified ratio and decimal form
Ratio Calculator Formula
Simplified Ratio = A/GCD : B/GCDExample Calculation
Input Values
A
12
B
8
Results
Simplified A
3
Simplified B
2
Decimal Ratio (A/B)
1.5
Frequently Asked Questions
How do you simplify a ratio?
Divide both numbers by their Greatest Common Factor (GCF). 12:8 → GCF=4 → 3:2.
What is a proportion?
A proportion states that two ratios are equal: A/B = C/D.
How do I find a missing value in a ratio?
Cross multiply: if A/B = C/D, then A×D = B×C, solve for the unknown.