Scale Factor Formula:
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Scale factor is the ratio that describes how much a figure has been enlarged or reduced. When working with fractions, it represents the proportional relationship between the new fraction and the original fraction.
The calculator uses the scale factor formula:
Where:
Explanation: The formula calculates how many times larger or smaller the new fraction is compared to the original fraction.
Details: Calculating scale factor with fractions is important in various mathematical applications, including geometry, scaling drawings, resizing images, and solving proportion problems.
Tips: Enter both fraction values as dimensionless numbers. Both values must be valid (greater than 0). The result will show the scale factor as a dimensionless value.
Q1: What does a scale factor less than 1 indicate?
A: A scale factor less than 1 indicates a reduction in size, meaning the new fraction is smaller than the original.
Q2: What does a scale factor greater than 1 indicate?
A: A scale factor greater than 1 indicates an enlargement, meaning the new fraction is larger than the original.
Q3: Can scale factor be negative?
A: No, scale factor cannot be negative as it represents a ratio of sizes. Both fraction values must be positive numbers.
Q4: How is scale factor used in real-world applications?
A: Scale factor is used in architecture, map reading, model building, and any situation where proportional scaling is required.
Q5: What if my fraction values are very small?
A: The calculator can handle very small values (decimals), but both values must be greater than zero to avoid division by zero errors.