Equivalent Ratios Formula:
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Definition: This calculator finds equivalent ratios by dividing both terms of a ratio by the same factor (k).
Purpose: It helps simplify ratios or find equivalent ratios for proportional relationships in mathematics, chemistry, and everyday calculations.
The calculator uses the formula:
Where:
Explanation: Dividing both terms of a ratio by the same number produces an equivalent ratio.
Details: Equivalent ratios are fundamental in proportion problems, scaling recipes, mixing solutions, and comparing quantities in similar proportions.
Tips: Enter the original ratio terms (a and b) and the factor (k) to divide by. For simplification, use the greatest common divisor as k.
Q1: What makes two ratios equivalent?
A: Two ratios are equivalent when they represent the same proportion, meaning a/b = (a/k)/(b/k) for any positive k.
Q2: How is this different from solving proportions?
A: Equivalent ratios maintain the same proportion within one ratio, while proportions compare two ratios for equality.
Q3: Can k be a decimal or fraction?
A: Yes, k can be any positive number, including fractions and decimals.
Q4: What if I want to multiply instead of divide?
A: Simply use 1/k as your factor to effectively multiply both terms by k.
Q5: How do I simplify a ratio to lowest terms?
A: Find the GCD of a and b, then use that as k to create the simplest form.