Decimal to Fraction Converter Decimal Number: Convert to Fraction function gcd(a, b) { a = Math.abs(a); b = Math.abs(b); while (b) { var temp = b; b = a % b; a = temp; } return a; } function calculateFraction()…

Mileage Reimbursement Calculator Total Business Miles Driven: Reimbursement Rate Per Mile ($): Calculate Reimbursement function calculateReimbursement() { var milesDriven = parseFloat(document.getElementById(“milesDriven”).value); var reimbursementRate = parseFloat(document.getElementById(“reimbursementRate”).value); if (isNaN(milesDriven) || isNaN(reimbursementRate) || milesDriven < 0 || reimbursementRate < 0) { document.getElementById("reimbursementResult").innerHTML =…

Monthly Savings Goal Calculator Use this calculator to determine how much you need to save each month to reach a specific financial goal by a certain date, taking into account your current savings and an expected annual return. Target Savings…

Density Calculator Mass: grams (g) kilograms (kg) pounds (lb) Volume: cubic centimeters (cm³) cubic meters (m³) liters (L) gallons (gal) Calculate Density function calculateDensity() { var mass = parseFloat(document.getElementById(“massInput”).value); var volume = parseFloat(document.getElementById(“volumeInput”).value); var massUnit = document.getElementById(“massUnit”).value; var volumeUnit =…

Area Under Curve Calculator (Trapezoidal Rule for f(x) = x²) This calculator approximates the area under the curve for the function f(x) = x² using the Trapezoidal Rule. Start X Value (a): End X Value (b): Number of Trapezoids (n):…

Understanding Linear Equations: The Foundation of Many Relationships Linear equations are fundamental mathematical tools used to describe a straight-line relationship between two variables. They are ubiquitous in science, engineering, economics, and everyday life, helping us model and predict outcomes based…

Discount Calculator Original Price: Discount Percentage (%): Calculate Discount function calculateDiscount() { var originalPrice = parseFloat(document.getElementById(‘originalPriceInput’).value); var discountPercentage = parseFloat(document.getElementById(‘discountPercentageInput’).value); var resultDiv = document.getElementById(‘discountResult’); if (isNaN(originalPrice) || isNaN(discountPercentage) || originalPrice < 0 || discountPercentage 100) { resultDiv.innerHTML = ‘Please enter…

Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…

Trapezoid Perimeter Calculator Length of Side A: Length of Side B: Length of Side C: Length of Side D: Calculate Perimeter Enter the side lengths and click “Calculate Perimeter”. function calculateTrapezoidPerimeter() { var sideA = parseFloat(document.getElementById(‘sideA’).value); var sideB = parseFloat(document.getElementById(‘sideB’).value);…

Cost of Living Index Comparison Calculator Your Current Annual Salary ($): Current City’s Cost of Living Index (e.g., 100 for national average): Target City’s Cost of Living Index (e.g., 130 for expensive, 80 for cheaper): Calculate Equivalent Salary Calculation Results:…