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How To Work Out Ratio Calculator

Ratio Formula:

\[ Ratio = a : b = \frac{a}{b} \]

(dimensionless)
(dimensionless)

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1. What Is Ratio Calculation?

Ratio calculation is a mathematical operation that compares two quantities to show their relative sizes. Ratios are expressed as "a:b" or "a/b" and are used to represent proportions between different values.

2. How Does The Ratio Calculator Work?

The calculator uses the ratio formula:

\[ Ratio = a : b = \frac{a}{b} \]

Where:

Explanation: The calculator divides value A by value B to get the ratio value and also simplifies the ratio to its smallest whole number form.

3. Importance Of Ratio Calculation

Details: Ratios are fundamental in mathematics, finance, cooking, construction, and many other fields. They help in comparing quantities, scaling recipes, mixing solutions, and understanding proportional relationships.

4. Using The Calculator

Tips: Enter both values A and B as positive numbers. The calculator will compute the ratio value (A/B) and provide the simplified ratio in whole numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is a ratio in simple terms?
A: A ratio shows how many times one value contains or is contained within the other value. For example, 3:1 means the first value is three times the second value.

Q2: How do you simplify ratios?
A: To simplify a ratio, divide both numbers by their greatest common divisor (GCD). For example, 8:12 simplifies to 2:3 by dividing both by 4.

Q3: Can ratios have decimal values?
A: Yes, the ratio value can be a decimal when expressed as a division (a/b), but simplified ratios are typically expressed as whole numbers.

Q4: What are some common uses of ratios?
A: Ratios are used in cooking (recipe scaling), finance (debt-to-equity), maps (scale), photography (aspect ratios), and mixing solutions.

Q5: What if one value is zero?
A: Division by zero is undefined, so both values must be positive numbers greater than zero for the ratio calculation to work properly.

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