Proportion Algebra Calculator

Proportion algebra calculators are essential tools for solving complex ratio problems. They allow you to compare two quantities or find an unknown value in a proportion.

1. Enter the first number and its denominator.
2. Enter the second number and its denominator.
3. Click ‘Calculate’.

The formula used in this calculator is: (Number1 / Denominator1) = (Number2 / Denominator2).

Comparison of Proportions

Proportion	Value
1:2	0.5
2:3	0.666…

• Always ensure the denominators are not zero.
• You can use this calculator to find equivalent ratios.

What is a proportion?

A proportion is a statement that two ratios are equal.

Education.gov.uk and Maths.org are great resources for learning more about proportions.