Category: Math & Education

Z-Score Calculator Value (x) Mean (μ) Standard Deviation (σ)

Pythagoras Theorem Calculator Fill any two sides to find the third Missing Side — Hypotenuse c 0 Area 0 Angles (α opposite a, β opposite b) — Calculate Introduction: Pythagoras Theorem Calculator The Pythagoras Theorem Calculator is a simple yet powerful tool designed to help students, teachers, and math enthusiasts quickly solve right-angled triangle problems. […]

Quadratic Equation Calculator Solve ax² + bx + c = 0 Discriminant Δ 0 Nature of Roots — Axis of Symmetry x = — Root x₁ — Root x₂ — Vertex h — Vertex k — Sum of Roots — Product of Roots — Calculate Reset Tip: Press Enter to calculate Introduction to Quadratic Equation […]

Fraction to Decimal Enter numerator & denominator Decimal places: 2Decimal places: 3Decimal places: 4Decimal places: 5Decimal places: 6Decimal places: 8Decimal places: 10Decimal places: 12 Decimal 0 Repeating Form — Percentage 0% Simplified Fraction 0/1 Mixed Number 0 Calculate Introduction: Fraction to Decimal Calculator Fractions and decimals are two sides of the same mathematical coin, but […]

Percentage Calculator Quick modes: X% of Y, percent change, increase/decrease & more What is X% of Y?X is what % of Y?Increase Y by X%Decrease Y by X%Percent change A → BOriginal before X% increaseOriginal before X% decrease Result — Change Amount — Percent — Formula — Calculate Introduction: Why a Percentage Calculator Matters Percentage […]

Introduction to Fraction & Ratio Calculator Online Fractions and ratios are everywhere—whether you’re cooking a recipe, solving math problems, or managing finances. With our Fraction & Ratio Calculator Online, you can simplify fractions, compare ratios, and convert them into the form you need within seconds. This free tool is designed for students, teachers, and everyday […]

Introduction When it comes to everyday math, percentages show up more often than we realize. From shopping discounts to loan interest, tax rates, exam grades, or even tips at restaurants, percentages are everywhere. Doing the math manually can be tricky, but a percentage calculator makes the process quick and accurate. In this guide, we’ll explore […]